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ISO/IEC Directives, Part 2

1. 0 HHHHHHHHHHHHHHHHHH U HHHHHHHHHHHHHHHHHHHHHHHHHHHH 1 TS 2 TS 3 TS 4 1999 TS 1 2 TR 3 3 00000 TR 00000000000000 500000000000000000000000000001Sol U IECU 000000 1 2 1999 TR 3 TR 3 4 ooo Guide HHHHHHHHHH
2. HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH F3 HHHHHHHH 31 001010101010110 0000000000000 00000000 F1000000000000 ooo HHHHHH eon HHHHHH F5HH 0000000000 00000000 6300 6211 00 180000000 00 800 F1 HHHHHHHHHH 32 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 0000000000000000 FA 00000 F41 HHHHHHHHHHHHHHHHHHHHHHHHH F42 0000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 000000000000000000000 43 10000000000000000000 F44 1000000000000000 000000 0 000000000 0000000 5000000 00000000000000000 x0000 F45 000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000 56 O ISO IEC F 5 Description block A Description block shall be allotted to th
3. 51 O ISO IEC Annex D normative Drafting of the title of a document D 1 Elements of the title 2 D 1 1 The introductory element The introductory element is necessary if without it the subject indicated in the main element is not well defined EXAMPLE 1 Correct Fork lift trucks _ Hook on type fork arms Vocabulary Incorrect Hook on type fork arms Vocabulary If the main element of the title together with the complementary element where present unequivocally covers the subject treated in the document the introductory element shall be omitted EXAMPLE 2 Correct Sodium perborates for industrial use Determination of bulk density Incorrect Chemicals Sodium perborates for industrial use Determination of bulk density D 1 2 The main element The main element shall always be included D 1 3 The complementary element The complementary element is necessary if the document covers only one or a few aspects of the subject indicated in the main element In the case of a document published as a series of parts the complementary element serves to distinguish and identify the parts the introductory element if present and the main element remaining the same for each p
4. 000000 1000000 U 0000 0 0000000 00000 0000000000000000 00000000000000000000000000000000 00000000000000000000000000000000000000000000000000 000000000000 0 10090 01 a 1 2 C ISO 31 0 19921 2 2 2 10W 2 50 03 000000000030000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 17 O ISO IEC call attention to the subject matter dealt with in the various list items see Example 1 Such terms or phrases shall not be listed in the table of contents if it is necessary that they be included in the table of contents they shall not be presented as list items but as subclause titles see 5 2 3 5 2 6 Annex For the description of the two types of annex see 6 3 8 and 6 4 1 Annexes shall appear in the order in which they are cited in the text Each annex shall be designated by a heading comprising the word Annex followed by a capital letter designating its serial order beginning with A e g Annex A The annex heading shall be followed by the indication normative or inform
5. F72 1508830000000000000000 60000100000 165mmHHH 3 16 0000 0 8mmHHHHHHHHHHHHHHHHH SO 1832 1sosi3000000000 P20000 HHHHHHHHHHHHHHH 000000000 ISO 883 TPGN 160308 EN P 20 HHHHHHHHHHHHHHHHHHHHH T D D UD 000 P 00000 0000 1 000000 G 0000 G0000000000 0 025 mmf 000 00 0 13 mm N 000000 N 0000000 16 0000 00000000 165mm 03 0000 3 18 mm 08 0000000 0000 0 8mm E 0000000 0000 N 000000000000000 P20 00000000000000000000000000000000 0 58 O ISO IEC F 7 3 Example for the designation of a slotted pan head screw with thread M5 nominal length 20 mm product grade A property class 4 8 according to ISO 1580 Slotted pan screw ISO 1580 M5 x 20 4 8 This designation refers to ISO 1580 which is the International Standard in which the dimensions of the slotted pan head screws have been fixed and in which reference is made for the other characteristics of these screws to other standards as follows a The International Standard for the tolerances on metric screw thread ISO 965 2 in which in turn reference is made to the International Standards for the basic data ISO 965 1 the basic profile ISO 68 the general plan ISO 261 and the gauging ISO 1502 The element M5 of the desig
6. 0000000000000000000000000000000000000000000000 36 O ISO IEC Use the following forms e Carry out the tests given in IEC 60068 1 1988 dated reference to a published document e in accordance with ISO 1234 Clause 3 dated reference to an enquiry or final draft e as specified in IEC 64321 4 1996 Table 1 dated reference to a specific table in another published document See also 6 6 7 3 2 6 6 8 Representation of numbers and numerical values 6 6 8 1 The decimal sign shall be a comma on the line in all language versions 6 6 8 2 If a value less than 1 is written in decimal form the decimal sign shall be preceded by a zero EXAMPLE 0 001 6 6 8 3 Each group of three digits reading to the left or to the right of a decimal sign shall be separated by a space from preceding digits or following digits respectively except for four digit numbers designating years EXAMPLE 23456 2345 2 345 2 3456 2 345 67 but the year 1997 6 6 8 4 For clarity the symbol x rather than a point shall be used to indicate multiplication of numbers and numerical values EXAMPLE Write 1 8 x 107 not 1 8 10 or 1 8 107 6 6 8 5 To express values of physical quantities Arabic numerals followed by the international symbol for the unit see ISO 31 ISO
7. HHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHH 000000000000000000000000000 HH 51 XXXXXXXXXXX HHHHHHHHHHHHHHHHHHHHHHHHHH 5 2 XXXXXXXXXXX 000000000000000000000000 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 00 02000 00 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHH HHHHHHH HHHHHHHHHH HHHHHHHH HHHHHHHHHH HHHHHHHH
8. 0000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000090000000000 26 O ISO IEC A single example in a clause or subclause shall be preceded by EXAMPLE placed at the beginning of the first line of the text of the example When several examples occur within the same clause or subclause they shall be designated EXAMPLE 1 EXAMPLE 2 EXAMPLE 3 etc In drafts all lines of a note or example shall be inset from the margin or shall be set in smaller type so that its extent can be determined 6 5 2 Footnotes to the text Footnotes to the text give additional information their use shall be kept to a minimum A footnote shall not contain reguirements or any information considered indispensable for the use of the document Footnotes to figures and tables follow different rules see 6 6 5 10 and 6 6 6 7 Footnotes to the text shall be placed at the foot of the relevant page and be separated from the text by a short thin horizontal line on the left of the page Footnotes to the text shall normally be distinguished by Arabic numerals beginning with 1 followed by one parenthesis and forming a continuous numerical seguence throughout the document 1 2 3 etc The footnotes shall be referred to in the text by inserting the same numerals as supersc
9. ISO IEC O ISO IEC CONTENTS Foreword ninia PR FE NR HR AAA EL GG A ee eh 5 Introduction E e NO YR Fn ur A 2 7 Ve 8 2 Normative references 8 herms andidefinitionsn Sa ee Ee TN aedem de IA 9 4 General principles EEN 11 4 4 OECD SE SE ERS SE SR SSS 11 4 2 eMe Seege RE NG ANSE NR RR AI 11 4 3 Consistency of documents REE EE EE 12 44 Equivalence of official language versions 12 4 5 Fitness for implementation as a regional or national standard 12 4 6 dpi 13 e Oe ele 13 5 Subdivision of the subject matter 13 5 2 Description and numbering of divisions and 5100901 181008 ie ieuo 16 6 Drain ae ide dvi iiti 18 6 1 Preliminary informative Clements Y LLY YL LLY eee 18 6 2 General normative 8616106018
10. 5 D 00000000000 6 64 000 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH SOECHHHHHHH2001HHH1HH 2 140 0 0 0 6 6 5 6 6 5 1 000000000000000000000000000000000000000000000000000 0000000000000000000000000 6 6 5 2 00 00000000000000000000000000000000000000000000000000 0000000000 1so 0000001Ec0000000000000000000 Guide for the use of IT in the development and delivery of standards ITSIG 0 U JU 0 IT Tools Guide Guide on the use of information technology tools in the1 C0 01000000000000000000000000000000000000 6 6 5 3 00 00000000000000100000000000000000000000000000000000 0000000000000000000 010000 000000000000000052600000000000000000000665110000000 6 654 00000000000000 000000000000 0000000000000000000000000000 00 00000 000000000000000000000 6655 10000000000000000 HHHHHHHHHHHHHHHHHHHHHHHHHHHISO31 1HHHHHHHHHHHHHHHHHHH 000000000000000000000000 00000000000000M 4100000000000000000 ABI OU alb c100000 00000 29 O ISO IEC Lettering on drawings shall be in accordance with ISO 3098 2 Inclined italic letters shall be used for e symbols for quantities e subscripts representing symbols for quantities and e symbols representing numbers The vertical upright style shall be used for all other lettering In artwork textual descriptions shall be replaced by ite
11. 0000000000000000 0000000000000000000000000000000 01 1 2 3 CO damn 000000000000000000000000000010000000000000000000 0000000000000000000000000000 0000000000 13 ISOD U IEC 1 2 3 O400000000 04 HHHHHHHHHHHHHHHHHHHHHHHHHHIECHHHHHH 1 21 22 23 5 HHHHHHHHHHHHHHHHHHHHHHHHHIECHHHHHH 1 2 1 2 2 2 3 LCD 00000000000000000000000000000000000000000000000000 000000000000000000 00000000000000000000 6 6 7 5 30 0 0 000000000000000000000 7 D 0000000000000000000000000 0 00 00 5 000000000000000000000000 5 20 00 000000000000000000 6 6 00000000000000000000 14 O ISO IEC Each part of a multipart document shall be drafted in accordance with the rules for an individual document as specified in this part of the ISO IEC Directives 5 1 3 Subdivision of the subject matter within an individual document The elements that together form a document may be classified in two d
12. HHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HH HH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 0153 foed ISO 28 ISO IEC The wording shall be altered as a function of the document type concerned i e International Standard Technical Specification Publicly Available Specification Technical Report or Guide 6 6 4 Patent rights For patented items the rules given in AnnexH shall be followed see also the ISO IEC Directives Part 1 2001 2 14 6 6 5 Figures 6 6 5 1 Usage Figures should be used when they are the most efficient means of presenting information in an easily comprehensible form It shall be possible to refer to each figure explicitly within the text 6 6 5 2 Form Figures shall be in the form of line drawings Photographs may be used only if it is not possible to convert them into line drawings Photocopies are not usable It is preferable to supply computer generated artwork in ac
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lt http www abc def directory filename new htm gt 6 43 00 HHHHHHHHHHHHHHHHHHHHHHHHHHHISOHHHHHHHIECHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHH 65 00000000 651 HHHHHHHHHHHH HH HH HH HHHHHHHHHHHHHH HHHHHHHHHHHHHH E 00000000000000000000000000000000 00000000000000000000000000000000 0 1 8 10 10 0
14. enne nennt nennen 19 6 3 Technical normative elements i then ee 21 6 4 Supplementary informative elements YL YY YY 555 26 6 5 Other informative 68 618 usin 26 6 6 Common rules and elements 27 6 7 Aspects of conformity assessment YY emen mene 41 6 8 Aspects of quality management systems reliability and sampling 41 7 Preparation and presentation of documents 42 Annex A informative Basic reference works LL emen 43 A E uge leede EE 43 A 2 Reference works for language 43 A 3 Standardized terminology LLY me emen emen men mene 43 A 4 Principles and methods of terminology n 43 A 5 Quantities units and their symbols e emere 43 A6 Abbreviated terms edipi e boda cta eee 43 A 7 Bibliographic references 44 AS Technical drawings eiie ddiddan ERE 44 A 9 Technical documentation elas 44 ATO Graphical symbols eratis en ado eee EE EE EE 44 A 11 Limits fits and surface properties nrnrrrnrerrenneeneeneenee nne aaa 44 A 12 Preferre d n mbers eases d eege d ed depre dus 44 A 13 Statistical methods der de EE dd is 45 A 14 Environmental cond
15. HHHHHHHH El 0000000000 000000000000000000000 0000000000000000000000000000000000000000000 00000 Oo CJ HH 00 0000000000000000000000000000000000000000000 HHHHHHHHHHH 000 00000000000000000000000000000000000000000000000 000052410000000000000000000000000000000000000000 0000000000000000000000000 10000000000000000000 623 OO 0000000 0000000000000000000000000000000000000 00000000000000000000000000000015078 2 1999 A 10 10 U 000000000000000000000000000000000000000000 00000000000000900000000000000000000000000 000000000000000000000000000000000000000000 0000000000000000000 ooo 23 O ISO IEC EXAMPLE 3 Reagents Use only reagents of recognized analytical grade and only distilled water or water of eguivalent purity 3 1 Cleaning medium for example methanol or water containing a few drops of liguid detergent 6 3 5 3 Apparatus This is an optional element giving a list of the apparatus used in the document The rules for the structure numbering and presentation of the Apparatus clause are identical to those for the Reagents and or materials clause see 6 3 5 2 Wherever possible equipment produced by a single manufacturer should not be specified Where such equipment is not readily available this clause shall include such specifications
16. 000090 HHHHHHH HHHHHHHHHHHHH 00 6 1 2 00 6 4 3 0000 000000000 000000000000 0000 00000000 15 O ISO IEC Terminology standards have additional reguirements for the subdivision of content see Annex C 5 2 Description and numbering of divisions and subdivisions 5 2 4 Part 5 2 1 1 The number of a part shall be indicated by Arabic numerals beginning with 1 following the document number and preceded by a hyphen for example 9999 1 9999 2 etc Parts shall not be further subdivided See also the examples in 5 1 2 5 2 1 2 The title of a part shall be composed in the same way as that of a document as described in 6 1 1 All the individual titles in a series of parts shall contain the same introductory element if present and main element while the complementary element shall be different in each case in order to distinguish the parts from one another The complementary element shall be preceded in each case by the designation Part 5 2 1 3 a document is published in the form of a number of separate parts the first part shall include in its foreword see 6 1 3 an explanation of the intended structure In the foreword of each part belonging to the series a reference shall be made to the titles of all other parts that have been or are planned to be published 5 2 2 Clause A clause is the basic component in the subdivision of the content of a document The clauses in each
17. 6 6 10 1 2 100000000000000000000010 V EN kmh m 00 A 000 um 00000000000000000000000000000000 6 6 10 2 00 00000000000 ISO Guide for the use of IT in the development and delivery of standards ITSIGO IEC IT Tools Guide Guide on the use of information technology tools in the IEC 0000000000000 0000000000000000000000000 0100 0000000000000003000000 000000000000000000000000000 01 Disedlllll Dimw 000000 02 00000 0D0 000 000 a b 03 0000000 si EDO bi sinL 2 00000 sinl N 1 2 sin No 2 sin o 2 000000 00000000000004060000 O 4 oW d aw gradV GH dr dt av at hy lt bann 39 O ISO IEC EXAMPLE 5 x 4 _ 6 4 cos at a x n 772 e 97 2 508 4 a n e T 2 1392 15 where is the x coordinate t 8 the time at the first turning point T isthe period is the angular frequency a is the initial phase is the damping coefficient is the number 3 141 592 6 EXAMPLE 6 To express a mass fraction the following method of expression is sufficient mp ms w However the following equation is also acceptable w
18. 000000000000 ISO 1580 M5 x 20 4 8 0000000000 ISO 6506 ISO 6508 0000000000 150 1580 000000 MS 20mm0 0000 AUD 480000000000000 000 000 000 0000000 F 7 3 C 000000000000 00000000000000000000000000000000000000 000000000000001 ISO1875 A 00000000000000000000000000000000000000000000000000 F74 100000000000000000000000000000000000 AHHHHHH rs 000000000 5 2 8 5 O 65 2 1 o o N o 8 FN 0 2 9 8 VS lt 9 m o co LO O 5 5 un 2 gt 59 Flackopfschraube mit Schlitz ONORM ISO 1580 M5 x 20 4 8 O ISO IEC If an individu
19. HHHHHHHHHHHHHHHHHHHHHHHHHHHHEHHHH 634 000000 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH6 3 5 HHHHHHHHHHHHHHHHHHHH 635 0000 6 351 00 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 000000000000000000000000000000 000000000000000000000 000000 m 0 00000 6 3 5 20 D 6 3 5 30 HHHHHHHHHHHHHHH O 0 0 Que OS 00 00 HHHHHHHHHHHHISOHHHHHHHHHHHHHHHHHHHHH 0000000000 HHHHHHHHHHHHH 63 3HH HHHHHHHHHHHHHHHHH 0000000000000000000000000000000000000 000 oo c3 c3 3 au i n 0 Os c3 0 HHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHH 22 O ISO IEC When drafting test methods account shall be taken of documents for general test methods and of related tests for similar characteristics in other documents Non destructive test methods shall be chosen whenever they can replace within the same level of confidence destructive test methods For the drafting o
20. Fes 10000000 F631 0000000000000000000000000000000000000000000000 0000000000000000000000000 F632 0000000000000000000000000000000000000000000000 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH Ee633 HH HHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHH F633 000000000000000000000 00000000 000000000 00 00 0 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 57 O ISO IEC would be a need for translation they shall therefore by replaced by coded entries The key to such coded entries shall be provided in the document concerned F 6 3 4 the Individual item block where the use of the letters and O could lead to confusion with the numerical digits one and zero they shall be avoided F 6 3 5 f the simplest way of enumerating the data required in the specification would reguire the use of a large number of characters for example 1 500 x 1 000 x 15 contains 12 characters and covers only the aspect of size without even specifying the tolerances a double coding can be used in which all possibilities of an aspect are enumerated and coded with one or more characters fo
21. 15 6 X q e cos o a ei 139215 xq4 T 2 7 2 cos o a 8 aOR EHC x 3 1415926 06 HHHHHHHHHHHHHHHHHHHHHHH m w 100 ms 0000000 000000000000000000000000000000 6 6 10 3 0000 00000000000000000000000000000000000000000000000000 0000100000000000000000000 lt Z 1 00000000000000000000000000000000000000000000 a 0 0000000 x DO lt HHHHHHHHHHHHHHHH5 2 6eHHHHHHH 6611 000000000 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 1 80 mmx25mmx50 mm 80 x 25 x 50 2 80 2 80 2 4F 3 80 80500000 4 80 mm 8 um O5 10kPa 12 kPa 100 12 kPal 0 10 12 kPa 1 000 06 0 CH 10 C 00 1 CHH0 10 CHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 07 HHHHHHHH 63 HH67 HH 0000 08 HHHHHHHHHHHHHY 65 2 HHHH 65 2 1 000000000000 0000000000000000017 150000 17 25 0000 40 O ISO IEC See also Annex Any value or dimension that is mentioned for information only shall be clearly distinguishable from requirements 6 7 Aspects of conformity assessment Product standards process standards and service standards shall be so written that conformity can be assessed by a
22. 30 ISO IEC Directives Part 2 2001 ISO IEC I 0000000 20 2001 1 HHHHHHHISO3098 1HHHHHH HHHH HHHHHHHHHHHHH D HHH 0 00000000000 D 000000 0000000000000 00 000000 0000000000000000000000450643300 01000000000000000000000 HHH 6 6 5 10HH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHH 000000000000000000000900000007000000000000 HHHHHHHH 1 000000000 2 HHHHHHHHHH 000000000000000000000000000000000000000000000000 00 000000000 6 6 5 6 Ill 4800 Isoo 0 HITSIGH O 0 Guide for the use of IT in the development and delivery of standards 30 OO EH B C i i i iu i i i ui 7 OI 00000000000 IEC 604170 ISO 70000 000 30 O ISO IEC 6 6 5 7 Diagrams Diagrams such as circuit diagrams and connection diagrams for example for test circuits shall be prepared in accordance with IEC 61082 Graphical symbols used in schematic diagrams shall be in accordance with IEC 60617 and ISO 14617 Reference designations and signal designations shall be in accordance with IEC 61346 and IEC 61175 respectively In IEC the a
23. 18 O ISO IEC 6 1 2 Table of contents The table of contents is an optional preliminary element but is necessary if it makes the document easier to consult The table of contents shall be entitled Contents and shall list clauses and if appropriate subclauses with titles annexes together with their status in parentheses the bibliography indexes figures and tables The order shall be as follows clauses and subclauses with titles annexes including clauses and subclauses with titles if appropriate the bibliography indexes figures tables All the elements listed shall be cited with their full titles Terms in the Terms and definitions clause shall not be listed in the table of contents The table of contents shall be generated automatically and not composed manually 6 1 3 Foreword The foreword shall appear in each document It shall not contain requirements recommendations figures or tables It consists of a general part and a specific part The general part supplied by the Central Secretariat of ISO or by the Central Office of the IEC as appropriate gives information relating to the organization responsible and to International Standards in general i e a the designation and name of the committee that prepared the document b information regarding the approval of the document and c information regarding the drafting conventions used comprising a reference to this part of the ISO IEC Directives The spe
24. 6673 000000000 6 6 7 3 1 HHHHHHHHHHHHHHHHHHH 1030000 8 10000 3 1b00000000 31100000000 000B00 820000000 0200000 6 6 30 0 20 0 3 10 D 30 D D HHHHHHTTHHHHHHHHHHHHH EJ E Ei tt CE E SF El 35 O ISO IEC 6 6 7 3 2 If there is a need to refer to an unordered list item in another document the following formulation shall be used as specified in ISO IEC 15888 1996 3 1 second list item 6 6 7 4 References to figures and tables Every figure and table included in the document shall normally be referred to in the text Use for example the following forms e shown in Figure A 6 e see Figure 3 e given in Table 2 see Table B 2 6 6 7 5 References to other documents 6 6 7 5 1 General References to other documents may be undated or dated All normative references undated and dated shall be given in the Normative references clause see 6 2 2 6 6 7 5 2 Undated references Undated references may be made only to a complete document or a part thereof and only in the following cases a if it is accepted that it will be possible to use all future changes of the referenced document for the purposes of the referring document b for informative references Undated references shall be understood to include all amendments to and revisions of the referenced document Use the following forms e as specified in ISO 128 20 and
25. 00 00000 000000000000000000000000000000000 000000000000000000000000000000000000000000000 c3300 0 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 0000000000000000000 14 HHHHHHHHH 000000000000000000000000000000000000000 0000000000000000000000000000000000000 International Electrical 00 000000000000000 HHHHHHHHHHHH 00000000000000000000000000000000000000 6 6 7 5 20 0 3 2 11 HHHHHH IRHD 00000000000000000000000000000000000000000 000150 1382 1982H 47 O ISO IEC Where a standardized definition in another subject field has to be adapted an explanation shall be given in a note 1 1 2 3 natural language language which evolves and whose rules reflect usage without necessarily being explicitly prescribed NOTE Adapted from ISO IEC 2382 7 1989 If a term and a definition for a concept are established in one document the introduction in another document of a different term synonym for the defined concept is deprecated C 1 5 Drafting of definitions C 1 5 1 Rules for the drafting of definitions are given in ISO 10241 C 1 5 2 A definition shall not take the form of or contain a requirement C 1 5 3 The form of a definition shall be such that it can replace the term in context Additional information shall be given only in
26. 5 EX EE gan poo 5 m E EXE ES Boa E BO m gan OOO o AB 1 o poo mp OOO et EH ES ooo eco Er ET Ca ooo eo ooo ooo y ooo po ooo EXEC GEY EIE po D ooo ooo SaaS ce e ELE E EE prt ooo r3 ca 2 ooo ooo of oo OOD id Gu o 200 ooo ooo ooo i GUO gO oo oo OOO ooo 8 ao eo dao Ann 2 oo OOO r3 r3 OO OOO 0000000000 24 O ISO IEC 6 3 7 Marking labelling and packaging 6 3 7 1 General Marking labelling and packaging are complementary aspects that shall be included wherever relevant particularly for product standards concerning consumer goods If necessary the means of marking shall also be specified or recommended This element shall not deal with marks of conformity Such marks are ordinarily to be applied under the rules of a certification system see ISO IEC Guide 23 The marking of products with reference to a standards body or its documents is discussed in ISO IEC Guide 22 Provisions concerning safety standards and
27. ISO IEC Directives Part 2 Directives ISO CEI Partie 2 Rules for the structure and drafting of International Standards R gles de structure et de r daction des Normes internationales Fourth edition 2001 ISO IEC Directives Part 2 ISO IEC 1000000 2D Rules for the structure and drafting of International Standards HHHHHHHHL 10000 200111 120 O 0400 200100 0000 UO O ISOMECHHHHHHH 000000 O ISO IEC International Organization for Standardization 1 rue de Varemb Case postale 56 CH 1211 Geneva 20 Telephone 41 22 749 0111 Telefax 41 22 733 3430 E mail central iso ch Web http www iso ch ISO IEC 2001 International Electrotechnical Commission 3 rue de Varemb Case postale 131 CH 1211 Geneva 20 Telephone Telefax E mail Web 41 22 919 0211 41 22 919 0300 inmail iec ch http www iec ch All rights reserved It is permitted to download this electronic file to make a copy and to print out the content for the purpose of preparing ISO and IEC documents only You may not copy or mirror the file or any part of it for any other purpose without permission in writing from the publishers ISO IEC Directives Part 2 2001 International Organization for International Electrotechnical Commission Standardization 3 rue de Varemb 1 rue de Varemb Case postale 131 Case postale 56 CH 1211 Geneva 20 CH 1211 Geneva 20 41 22 919 021
28. a mass fraction of 5 99 and not 5 96 m m a volume fraction of 7 96 and not 7 V V Remember that 0 01 and o 0 001 are pure numbers Do not mix information with unit symbols Write for example the water content is 20 ml kg and not 20 ml H20 kg or 20 ml of water kg Abbreviated terms such as ppm pphm and ppb shall not be used They are language dependent may be ambiguous and are not really needed since they only stand for numbers which are always more clearly expressed by means of digits Write for example 6 the mass fraction is 4 2 ug g or the mass fraction is 4 2 x 10 and not the mass fraction is 4 2 ppm the relative uncertainty is 6 7 x 10 and not the relative uncertainty is 6 7 ppb Unit symbols shall always be in roman type Quantity symbols shall always be in italic type Symbols representing numerical values shall be different from symbols representing the corresponding quantities 12 Equations between quantities are preferred to equations between numerical values The quantity weight is a force gravitational force and is measured in newtons N The quantity mass is measured in kilograms kg Quotient quantities shall not contain the word unit in the denominator For example write mass per length or lineic mass and not mass per unit length 64 ISO IEC Directives Part 2 2001 HH HH
29. 000 000000000000000000000000000000 0000000000000000000000000000000000 U U ISO 128 300 ISO 128 340 ISO 128 400 0 ISO 128 440 00000 6 6 5 11 2 1D D 0 0 B D LU DU 000000010000000000000000000000000000010000406000000 OOOOO0000000001 10 1 20 01 101 20 0000000000000000000 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 00000000 32 O ISO IEC Where each of the subfigures contains a key notes and footnotes this case is not illustrated in the Example an independent numbering seguence shall be applied per subfigure 6 6 6 Tables 6 6 6 1 Usage Tables should be used when they are the most efficient means of presenting information in an easily comprehensible form It shall be possible to refer to each table explicitly within the text A table within a table is not permitted Subdivision of a table into subsidiary tables is not permitted 6 6 6 2 Designation Tables shall be designated Table and numbered with Arabic numerals beginning with 1 This numbering shall be independent of the numbering of the clauses and of any figures A single table shall be designated Table 1 For the numbering of tables in annexes see 5 2 6 6 6 6 3 Layout of table designation and title The table designation and title if present shall be centred horizontally above the table and laid out as in the following ex
30. 20 Hc a O ooo o pr 2 g Bocas 10 E p 80 obt a 20 420 y Se EL er SE of Po 22 oo E E SSS EL O E Ste o D 9r ETO o e o um Bodas of r9 Hoo Goon o ess EI 20 20 GAT GIE EN aa EI jet Jen 6161 AE EE en ED p Oo r3 o o o 00 y gun e i PH a y gam Q EN e Soo o oo Goong 22 EES e nu E1 oo o HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 000000000000000000000000 0000000000000000000000000000 O ISO IEC The list shall not include the following 9 referenced documents which are not publicly available referenced documents which are only cited in an informative manner referenced documents which have merely served as bibliographic or background material in the preparation of the document Such referenced documents may be listed in a bibliography see 6 4 2 6 3 Technical normative elements
31. G tolerance class 2 tolerance 0 025 mm on the height of triangle and 0 13 mm on the thickness of the insert N symbol for the special features N no special features 16 symbol for the size nominal size of triangle 16 5 mm 03 symbol for the thickness 3 18 mm 08 symbol for the corner configuration corner radius 0 8 mm E symbol for the cutting edge condition rounded cutting edges N symbol for the cutting direction both left hand and right hand cutting P20 symbol for the application of carbide applicable for steel steel castings malleable cast iron with long chips 58 ISO IEC Directives Part 2 2001 ISO IECHHHHHHHH 20 2001 L1 00000000000000000000000000000000000000000000000000 0000000000000000 F634 1000000000000100 0o000000000 00 00000000000000000 i00 0000090000 F635 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 5 0 1 000x150 1200000000000 0000000000000000000000 000000000 00000000000000000000000000000000000000000 0000000 00001500x1000x15 A 1500x2000x20 B0 00 00 0 F636 1000000000000000000000000000000000000000 000000 HHHHHHHHHHHH HHHHHHHHHHHHHHH F7 F7 1 150 656 0000000 02000000 58 0 82 CHHHHHHHHHHHHHHHHHHHHH O O ISO 656 EC 0 2 58 82 HHHHHHHHHHHHHHHHHHHHH EC HHHHHHHHH 0 2 0000 0 2 C 581 82 0000000 5860 U 82 ISO 656 EC
32. e upper case Latin letter followed by lower case Latin letter 4 a B etc letters without indices preceding letters with indices and with letter indices preceding numerical ones B b C Cm C2 c d dext dint 41 etc e Greek letters following Latin letters Z z A a B D A 4 etc e any other special symbols For convenience this element may be combined with element 6 3 1 in order to bring together terms and their definitions symbols abbreviated terms and perhaps units under an appropriate composite title for example Terms definitions symbols units and abbreviated terms 6 3 3 Requirements This element is optional If present it shall contain the following a all characteristics relevant to the aspects of the products processes or services covered by the document either explicitly or by reference ISO IEC Directives Part 2 2001 21 ISO IECHHHHHHHH 20 2001 1 HHHHHHHHHHHHHHHH D HHHHHHHHHHHHHH HHHHHHHHHHHH 000000 HHHHHHHHHHHH 000000000000000000 00000000000000 00000000000 64200 0 63 0000000 631 000000 0000000000000 0000000000000000000000000000000000 0000000000000000000000000000000000 oOo oOo oOo 000000000000000000000000 00 00 0000 0000 00 00 000000000000000 0 000 000000000000000 000 00000 0000000000 000000000000000000000000 0 0 000
33. 1 1 0000 00000000 00000000000000000000000000000 ISO IECH O 0 2 19960 O O 3 2 1 1 3 2 00000 TS HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHISOHH IECHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHH O ISO IEC the subject matter is still under technical development or 9 there is another reason precluding immediate publication as an International Standard NOTE 1 The content of a Technical Specification including its annexes may include reguirements NOTE2 Technical Specification is not allowed to conflict with an existing International Standard NOTE3 Competing Technical Specifications on the same subject are permitted NOTE4 Prior to mid 1999 Technical Specifications were designated as Technical Reports of type 1 or 2 3 3 Technical Report TR document published by ISO or IEC containing collected data of a different kind from that normally published as an International Standard or Technical Specification NOTE 1 Such data may include for example data obtained from a survey carried out among the national bodies data on work in other international organizations or data on the state of the art in relation to standards of national bodies on a particular subject NOTE 2 Prior to mid 1999 Technical Reports were designated as Technical Reports of type 3 3 4 Guide document published by ISO or IEC giving orientation advice or recommendations on non normative matters relating to international standardi
34. 10 1 20 0 D D 1 0000000000000000000000000000000000000 000000000000 000000 0 2 HHHHHHHH HH3SHHHHHHHHHHHHHHHHHHHHHHHHHHH4HHHHHHHHHHHHHHHHHHH 33 O ISO IEC EXAMPLE 3 DOG A B EXAMPLE 4 Dimension 6 6 6 5 Continuation of tables When a table is continued over several pages it may be useful to repeat the table designation followed by the title optional and by continued as in the following example Table continued The column headings together with any statement concerning units shall be repeated on all pages after the first 6 6 6 6 Notes to tables Notes to tables shall be treated independently from notes integrated in the text see 6 5 1 They shall be located within the frame of the relevant table and shall precede table footnotes see the following Example A single note in a table shall be preceded by NOTE placed at the beginning of the first line of the text of the note When several notes occur in the same table they shall be designated NOTE 1 NOTE 2 NOTE 3 etc A separate numbering seguence shall be used for each table Notes to tables shall not contain reguirements or any information considered indispensable for the use of the document Any reguirements relating to the content of a table shall be given in the text in a footnote to the table or as a paragraph within the table is not necessary that notes to tables are referred to EXAMPLE Dim
35. 1000 and IEC 60027 shall be used 6 6 9 Quantities units symbols and signs The International System of units 51 as set out in ISO 31 shall be used Symbols for quantities shall be chosen wherever possible from the various parts of ISO 31 and IEC 60027 For further guidance on application see ISO 1000 The units in which any values are expressed shall be indicated The unit symbols for degree minute and second for plane angle shall follow immediately the numerical value all other unit symbols shall be preceded by a space See Annex Mathematical signs and symbols shall be in accordance with ISO 31 11 A list concerning quantities and units to be used is given for information in Annex I 6 6 10 Mathematical formulae 6 6 10 1 Types of equation 6 6 10 1 1 Equations between quantities are preferred to equations between numerical values Equations shall be expressed in mathematically correct form the variables being represented by letter symbols the meanings of which are explained in connection with the equations unless they appear in a Symbols and abbreviated terms clause see 6 3 2 ISO IEC Directives Part 2 2001 37 ISO IEC I 0000000 20 2001 1 00000000 O0 EC60068 1 19880 1000000 000000000000000 U 7 1501234 10310000 00000000000000000000 4321 4 19960 0100000000 0000000000000000000 0 66 73 20 0 11 668 000000000 6681 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
36. 41 ISo IEC I 1 1 B 20 2001 0 HHHIHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 67 00000000 00000000000 HHHHHHHHHHH HHHHHHHHHHH 0 00000 000000 000 000 O ISO IECI HHHH HH 0000 0000000 0000 0 0 HH D D Oo oo On Ono 0 0 00000000000 000000000000000000000000000 00000000000 111111 EU EIC ED YE EE ER EE BI EU EFE CDE EH UU U ISO CASCOHH IEC CABHHHHHHHHHHHHHHHHHHHHHHHHHHHH CASCOID IECCABHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH Oo oOo Oo HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHISOIECHHH2HHHHHHHHHHHHHHHHHHISOIECHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHH ISO CASCOH U IECCCABHHHHHHHHHHHISO IECHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH ISO CASCOH 0 HHHHHHHHHHHH 0 0 0 0 0 Boo E CIE ISO IECI 2 1996 ISO IEC 17000 es 0000 000000000000 0 D 69HISO TC 1760 ee s 0 00000 00000000000000 00000000000 0000000000000000000001Ec000102000
37. Annex normative Designation of internationally standardized items 55 El lt Gerneral ecc 55 2 Applicabillty ydd dy YDY GM dd o Ud dd o DA p HL dd 55 F 3 Designation system Oi ENNER ei or 56 4 115601 characters aue oet venite aki TUER ESL FA DE PROS ee ads 56 BT gie el le eler 57 FO Identity 0106 ASSET O Y EE PULS EN 57 Far Gul a E 56 F 8 National implementation meme EE 59 Annex G normative Verbal forms for the expression of provisionS 61 Annex H normative Patent rights 63 Annex informative Quantities and UNitS meme 64 Tables Table 1 Names of divisions and subdivisions 14 Table 2 Example of a typical arrangement of elements in a document 15 Table G 1 Requirement LL LL the he annae en rt 61 Table 2 2 Recommendation NEEN RENE ENNEN ENK vene 61 Table 3 3 Permission anan RT RE tnnt tee denn nnne 62 Table 2 4 Possibility and capability LLY LLALL eats 62 A ISO IEC Directives Part 2 2001 ISO
38. IEC I 1 I B D 20 2001 L1 1111 1 AO nn nn Kin DER ERR E Hu ege edes A7 Ca TU ees a o A SSS SE dd A MM 47 C2 BAO SA SS o tt codes de 48 Lee EE HR ENORMI EDD 49 EMIL P EE I ET BED BU BE 1 A 52 911 E MR HO ER EO TRES 52 0 2 REI ur EE ED UE 1 E RE add y 53 D SB Mu WO ETE 53 ae 1 8 1 81 8 DEOR H DL EHE ced aes sd nn tt n e Ren ett ec 54 EG Ge O O SRSA SAS 55 ee 55 E 55 E3 UR REI RR GL Ott DSS SR TE E MEE 56 BAS mea M 56 5 ia 57 ESO 4 AO A 57 E E E EE 58 EBs UR ELM RE ett aint deta 59 AE Ke ARS EE H 1 01 01 HERE 61 DER CEDE EDT D e t he e e EE oe e 63 8111 8 1 HA HET See 64 O ETA RAMOS SEDSAL ud sot edito sat fue ER di toreros du sd restat to 14 122 fim m p SE UR A REPE 15 FG o o NIS nod E d anti cen te cee Get ae Means een S 61 MEGA ZM A T 61 RSE 62 GA 1 1 E A A Ses eee 62 ISO IEC Foreword The ISO IEC Directives are published as two parts Part 1 Procedures for the technical work e Part 2 Rules for the structure and drafting of International Standards They have been approved by the ISO Technical Management Board and the IEC Committee of Acti
39. ISO template ISO IEC Directives Part 2 2001 7 ISO IEC I 0000000 20 2001 1 mofo EE i E EE EIC ESE O ISO IEC ISO IEC Directives Part 2 Rules for the structure and drafting of International Standards 1 Scope This part of the ISO IEC Directives specifies rules for the structure and drafting of documents intended to become International Standards Technical Specifications or Publicly Available Specifications As far as practicable these rules also apply to documents intended to become Technical Reports or Guides All these document types are referred to collectively hereinafter as documents unless otherwise necessary The rules are intended to ensure that such documents prepared by the committee secretariats of the International Organization for Standardization ISO and the International Electrotechnical Commission IEC are drafted in as uniform a manner as practicable irrespective of the technical content It also gives some guidance with regard to presentation It does not specify the typography and layout of published documen
40. P x100 96 ms but note that expressions such as the percentage by mass should be avoided 6 6 10 3 Numbering If it is necessary to number some or all of the formulae in a document in order to facilitate cross reference Arabic numbers in parentheses shall be used beginning with 1 x y lt 2 1 The numbering shall be continuous and independent of the numbering of clauses tables and figures Subdivision of formulae e g 2a 2b etc is not permitted For the numbering of formulae in annexes see 5 2 6 6 6 11 Values dimensions and tolerances Values and dimensions shall be indicated as being minimum or maximum and specified with their tolerances in an unambiguous manner EXAMPLE 1 80 mm x 25 x 50 not 80 x 25 x 50 mm EXAMPLE 2 80 2 or 80 2 uF EXAMPLE 3 80 g not 80 10 EXAMPLE 4 80 32 um EXAMPLE 5 10 kPa to 12 kPa not 10 to 12 kPa or 10 12 kPa EXAMPLE 6 0 C to 10 C not 0 to 10 C or 0 10 C In order to avoid misunderstanding tolerances on values expressed in percent shall be expressed in a mathematically correct form EXAMPLE 7 Write from 63 to 67 96 to express a range EXAMPLE 8 Write 65 2 to express a centre value with tolerance The form 65 2 shall not be used The degree should be divided decimally for example write 17 25 rather than 17 15 40 ISO IEC Directives Part 2 2001 ISO IEC I 0000000 20 2001 1
41. Possibility and capability Verbal form Equivalent expressions for use in exceptional cases see 6 6 1 3 be able to there is a possibility of it is possible to be unable to there is no possibility of it is not possible to NOTE See Notes 1 and 2 to Table G 3 62 ISO IEC Directives Part 2 2001 ISO IEC I 0000000 20 2001 L1 HG3HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 63 007 0000 0000000000000000000 6 6 1 3 0 may 0 00000 0000000 need not 00000000 no is reguired is permitted is allowed is permissible itis notreguired that O possible O impossible O 0000 U may 00000 can t I I I D LU mi D can ti 00000000 abilityO 0 00 HH HHHHHH pouvoir O U U permission 00 0 possiblity 0000000 0000000000000000000000000000000000000 06G4000000000000000000000000000000000000000000000000 00 0G4 000000000 0000 0000000000000000000 6 6 1 3 be able to an there is a possibility of OOOO 00000 000000 00000 cannot 00000 000000 000000 00000 itis possible to be unable to there is no possiblity of itis possible to 62 O ISO IEC Annex H normative Patent rights H 1 All drafts submitted for comment shall include on the cover page the following text Recipients of this draft are invited to submit with their comments notification of any relevant patent rights of whi
42. a b 0 0 0 0 50 60 1 1 B 20 2001 1 0 uu 00 uult HHHHISOIECHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHH HHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHH ISO31HHHHHHHHHHHSIHH ISO31 0 1992HH5HHH6HHHHHHHHHHHSIHHHHHHHHHHHHHHHHHH min H HH hHH OHHC HHHHH 0OHHH OHHHHHH eVHHHHHHHHH o HHHISO31HHHHHHHHHHHHHHH NpyHHH BHHHHHHHHHHHHH 0000000000000001EC270000000000 BAU U U U b0 OU U oU U B Hay0100000000 nayo Sh 0 vano ISO 31 T HHHHHHHHHHHHHHHHHHH kilometre per hout 0 km h D O O O km per hour U kilometre hour 8000000000 HHHHHHHHHHHHHHHH 5mHHHHHHHHHHHHHHHH mt O 5 meters O 000000000000000007000000000000000000000000000000 000000000000000000000000000000 0000 00000 se0 0000 EE 0000000000 000 00 0 000000 00 00 0000000 HH U 10 U UO C 1 rmin remm 000000000000000 00000000 0000000000000000000000000000000000000000000000010 0000 Umax 5
43. arises In particular the aspects of a product which will be of separate interest to different parties e g manufacturers certification bodies legislative bodies shall be clearly distinguished preferably as parts of a document or as separate documents Such individual aspects are for example e health and safety requirements performance requirements e maintenance and service requirements e installation rules and e quality assessment The terms which shall be used to designate the divisions and subdivisions that a document may have are shown in Table 1 in English and in French For an example of numbering see also Annex B ISO IEC Directives Part 2 2001 13 ISo IEC I 1 1 B 20 2001 0 47 00 HHHHHHHHHHHHHHHHISOIECHHHHHHH2001HHH 1H 23 4HHHHHHHHHHHHHH 00000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000 5100 000000 0000000000000000000 000000000000000000000000000000 HHHHHHHHHHHISOIECHHHHHHHHHHISOH HIECHHHHHHHHHHHHHHHHHHHH 0000000000000000000000000000 5 00 51 000000 511 000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000 0000000000000000000000 00000000000000000 0000000000000000000000 d 0000000000000000000000000 00000000000
44. aspects related to safety are given in ISO IEC Guide 51 This element may be supplemented by an informative annex giving an example of ordering information 6 3 7 2 Requirements concerning marking labelling and packaging of products Documents containing a reference to the marking of the product shall specify where applicable the following the content of any marking that is used to identify the product including where applicable the manufacturer name and address or responsible vendor trade name trade mark or identification mark or the marking of a product itself e g manufacturer s or vendor s trade mark model or type number designation see Annex F or the identification of different sizes categories types and grades e requirements for the labelling and or packaging of the product e g handling instructions hazard warnings date of manufacture 9 the means of presentation of such marking for example by the use of plates sometimes called name plates labels stamps colours threads in cables as appropriate 9 the location on the product or in some cases on the packaging where such marking is to appear other information as may be required If the application of a label is reguired by the document the document shall also specify the nature of the labelling and how it is to be attached affixed or applied to the product or its packaging Symbols specified for marking shall conform to relevant
45. dog The quick brown fox jumps over the lazy dog The quick brown fox jumps over the lazy dog The quick brown fox jumps over the lazy dog The quick 6 Test report brown fox jumps over the lazy dog 6 Test report 5 2 5 1515 Lists may be introduced by a sentence see Example 1 a complete grammatical proposition followed by a colon see Example 2 or by the first part of a proposition without a colon see Example 3 completed by the items in the list Each item in a list shall be preceded by a dash or a bullet or if necessary for identification by a lower case letter followed by a parenthesis If it is necessary to subdivide further an item in the latter type of list Arabic numerals followed by a parenthesis shall be used see Example 1 EXAMPLE 1 The following basic principles shall apply to the drafting of definitions a The definition shall have the same grammatical form as the term 1 to define a verb a verbal phrase shall be used 2 to define a singular noun the singular shall be used b The preferred structure of a definition is a basic part stating the class to which the concept belongs and another part enumerating the characteristics that distinguish the concept from other members of the class The definition of a quantity shall be formulated in accordance with the provisions of ISO 31 0 1992 2 2 This means that a derived quantity may be defined by means of other quantities only No unit shall be use
46. drawings General principles of presentation Part 40 Basic conventions for cuts and sections ISO 128 44 2001 Technical drawings General principles of presentation Part 44 Sections on mechanical engineering drawings ISO 639 Codes for the representation of names of languages ISO 690 0 0 0 U Documentation Bibliographic references Content form and structure ISO 704 Principles and methods of terminology ISO 10000 SI units and recommendations for the use of their multiples and of certain other units 1 ISO 3098 2 Technical product documentation Lettering Part 2 Latin alphabet numerals and marks ISO 3166 1 Codes for the representation of names of countries and their subdivisions Part 1 Country codes ISO 64331 Technical drawings Item references ISO 7000 Graphical symbols for use on equipment Index and synopsis ISO 10241 1992 International teminology standards Preparation and layout ISO 14617 0 B 00 Graphical symbols for diagrams 1 ISO Standards Handbook Quantities and units O ISO IEC IEC 60027 all parts Letter symbols to be used in electrical technology IEC 60417 all parts Graphical symbols for use on equipment IEC 60617 all parts Graphical symbols for diagrams IEC 61082 all parts Preparation of documents used in electrotechnology IEC 61175 Designations for signals and connections IEC 61346 all parts Indu
47. for the equipment as to ensure that comparable testing can be conducted by all parties See also 6 6 3 regarding the use of trade names 6 3 5 4 Alternative test methods If more than one adequate test method exists for a characteristic only one shall in principle be the subject of a document If for any reason more than one test method is to be standardized the referee often called reference method shall be identified in the document to resolve doubts or dispute 6 3 5 5 Choice of test methods according to accuracy 6 3 5 5 1 The accuracy of the chosen test method shall be such as to allow unambiguous determination of whether the value of the characteristic to be assessed lies within the specified tolerance 6 3 5 5 2 When it is considered technically necessary each test method shall incorporate a statement as to its limit of accuracy 6 3 5 6 Avoidance of duplication and unnecessary deviations Avoidance of duplication is a general principle in the methodology of standardization but the greatest danger of duplication appears in the field of test methods because a test method is often applicable to more than one product or type of product with little or no difference Before standardizing any test method it shall therefore be determined whether an applicable test method already exists If a test method is or is likely to be applicable to two or more types of product a document shall be prepared on the method itself and e
48. for the purpose for which it is intended and which contains alternatives in one or more of its reguirements NOTE There would be considerable risk of misunderstanding by the purchaser if a designation system were applied to a specification that incompletely defined the suitability of a product for its purpose since many users of the scheme which is intended to make known only the selection aspects in a document would assume that the other characteristics reguired to ensure suitability of purpose were covered by the document F 2 3 The designation system is suitable for use in any type of communication including automatic data processing FA Designation system F 3 1 Each designation comprises a Description block and an Identity block The system is illustrated in Figure F 1 Designation 4 lt Identity block see F 6 Description block see F 5 International Standard number Individual item block see F 6 3 block see F 6 2 recommended maximum maximum 8 characters 18 characters Figure F 1 Structure of designation system F 3 2 In the designation system described the standard number which identifies all the required characteristics and their values is contained in the International Standard number block and the chosen values of those characteristics to which several valu
49. library and requirements for their interchange A1 0000000000 ISO TC 2131 Dimentional and geometrical product specifications and verification O OO EI B O DI OD HHHHH SOHHHHHH A 12 IEC 60063 Preferred number series for resistors capacitors ISO TC 19 Preferred numbers 0 U 000000 iso 00000 44 O ISO IEC A 13 Statistical methods ISO 3534 all parts Statistics Vocabulary and symbols Documents developed by IEC TC 56 Dependability see IEC Catalogue and by ISO TC 69 Applications of statistical methods see ISO Catalogue Guide to the expression of uncertainty in measurement BIPM IEC IFCC ISO IUPAC IUPAP OIML A 14 Environmental conditions and associated tests ISO 554 1976 Standard atmospheres for conditioning and or testing Specifications ISO 558 1980 Conditioning and testing Standard atmospheres Definitions ISO 3205 1976 Preferred test temperatures ISO 4677 1 1985 Atmospheres for conditioning and testing Determination of relative humidity Part 1 Aspirated psychrometer method ISO 4677 2 1985 Atmospheres for conditioning and testing Determination of relative humidity Part 2 Whirling psychrometer method ISO Guide 64 Guide for the inclusion of environmental aspects in product standards IEC Guide 109 Environmental aspects Inclusion in electrotechnical product standards Documents developed by IEC TC 104 Environmental c
50. manufacturer or supplier first party a user or purchaser second party or an independent body third party In preparing these documents committees shall consult and follow ISO IEC Guide 7 under revision These documents shall not include elements related to conformity assessment aspects other than testing provisions for the products processes or services specified Committees shall not develop documents providing general requirements for conformity assessment schemes or systems Development of such documents is the responsibility of the ISO policy committee Committee on conformity assessment ISO CASCO in liaison with the IEC Conformity Assessment Board IEC CAB Committees wishing to propose the establishment of a conformity assessment scheme or system or wishing to prepare documents specifying sector specific operating procedures for use by conformity assessment bodies and others for conformity assessment purposes shall consult with the secretariat of ISO CASCO or IEC CAB as appropriate to ensure that the documents developed are in line with conformity assessment policies and rules approved by ISO CASCO and IEC CAB as relevant When a committee develops a document relating to conformity assessment systems or schemes or any other document addressing conformity assessment aspects the document shall directly refer to all the relevant published ISO IEC documents for conformity assessment procedures including ISO IEC Guide 2 It shall
51. the form of examples or notes see C 3 9 C 1 5 4 A definition given without an indication of its applicability may be taken as representing the general meaning of the term Special meanings in particular contexts shall be indicated by designating the subject field see C 3 6 C 2 Independent terminology standards C 2 1 Arrangement An independent terminology standard containing terms and definitions should be preferably classified according to the hierarchy of the concepts The terms and definitions of general concepts shall precede those of less general concepts If a mixed system of concepts is used in which several groupings according to different criteria appear each grouping shall be kept separate and the relevant criteria shall be indicated The grouping of terms shall be evident from their numbering Each entry shall be given a reference number and alphabetical indexes of the terms shall also be given for each language Lists of equivalent terms in different languages may be presented either in systematic order as indicated above in which case alphabetical indexes shall be given for each of the languages or in alphabetical order of the terms in the first of the languages used in which case alphabetical indexes shall be given for each of the other languages C 2 2 Languages other than official languages Terms and definitions in languages other than the official languages should generally appear in informative annexes after t
52. to the use of the ISO and IEC templates see Clause 7 e rules for the continuation and subdivision of figures have been added see 6 6 5 8 and 6 6 5 11 and for ISO reference to the additional rules drafted by the Information Technology Strategies Implementation Group ITSIG has been added see 6 6 5 6 the rule concerning the expression of numbers of items in the 3rd edition 6 6 7 5 has been deleted 9 the term standard has been replaced by document as the generic term to describe the document types covered by this part of the ISO IEC Directives e Technical Reports may now contain normative references and normative annexes e the cross references to numbered elements of text are now all written with a capital letter e g Clause Annex Figure Note etc This fourth edition of the ISO IEC Directives is applicable to all enquiry drafts registered after 2002 01 01 and to all final draft International Standards registered after 2002 07 01 Both ISO and IEC have published guides on the use of templates and other tools for the preparation of documents prepared in accordance with the ISO IEC Directives These guides are available on the ISO web site http www iso ch and IEC web site http www iec ch 6 ISO IEC Directives Part 2 2001 ISo IEC I 1 1 B D 20 2001 0 0000000000000000000000000 64200 U 0000030000700000020000150001 c0000000000000000000
53. 0 6 3 5 4 O00000 H ooo oo oo OOO a ngan oo ooo E oo oo rH OOO OO oo UL oo oo OOO OOO po oo H oo el OOO IO po oa H ooo ae og E OOO oF oo 3 E a oo E ooo CH oo 53 53 CH oO oo i ooo 53 53 53 ES oOo oo ooo 53 oo 53 53 El E oo ooo 53 oo CH 53 oO CH oo ooo a oo E ooo Es rH OOO oF oo oo CH El 1 E oo E ooo ga oo Ej Ee z co Ep Ed E EE el EE O Edo ED LE Soo EE Ej ED js Ey t OOD Eg EL YDD EIE Eu E ES ooo SoS oe Eg E ooo SA E AES as oe EEE gon Ea noo noo ts NE EI EES EE ER E um s em 53 3 EX EE OOO OOO El OOO a p OOO OOO EL OOO mm Seo omn EXE E ETE mac OOO m 32 5 220 o m ooo E El ooo EJ Ej ooo ooo 8 E E o Eli
54. 0 645100 70000m6m00000000000000 000000000000000000000000000000000000000000009090000 000000000000000000000000000901000 0003000000000000 0000000000000000000000000000066550100000000 00000000000000000000000000000000000000000000000000 81 O ISO IEC given in the text in a footnote to the figure or as a paragraph between the figure and its title It is not necessary that notes to figures be referred to 6 6 5 10 Footnotes to figures Footnotes to figures shall be treated independently from footnotes to the text see 6 5 2 They shall be located immediately above the designation of the relevant figure Footnotes to figures shall be distinguished by superscript lower case letters beginning with a The footnotes shall be referred to in the figure by inserting the same superscript lower case letter See the Example in 6 6 5 5 Footnotes to figures may contain reguirements As a conseguence it is particularly important when drafting the text of the figure footnote to distinguish clearly between different types of provision by using the appropriate verbal forms see Annex G 6 6 5 11 Subfigures 6 6 5 11 1 Usage In general the use of subfigures should be avoided whenever possible since it complicates document layout and management Subfigures shall only be used when it is essential for comprehension of the subject matter Different views details and sections of a component or multicomponent object shall not be presented as subfigur
55. 0 1 1 20010 0 10 ISO IEC 1995 0 ISO IEC 1995 0 2H H 40 ISO IEC 1997 HHHHHHHHHHHHHHH HHHHHHHHHHHHHHH EC0000020010 0 10 50 0 00000000 100 20010 0 40 180010 0 20010 0 10 iEC 20010 0 10 iso 000000 IEC ISO IEC DU 0 10 20010 0 4 000 1 DO 1 1997 HH 1 0000000200040 HHHHHHHHHHHHH 0000000 030000 19970000 HHHHHHHHHHHHH U 00000000000 00000000000 00 0000000000000000010 U 00000000000 50000000PAs000000000000000000000000 0000 62210 7100000000 63100 00000000000000000000000000 000000000000000000000000000000010 O 6 3 5 20 6 3 5 8 0 U 0000000001S0 Ec00000000 20 1992 1 111 0000000 000000000 4200 0000000000000000000 63700 0000000 66400000400 00000000 63400 6 3 50 0 0110101001 680 HHHHHHHHHHHHH UHHP 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 O ISO IEC rules regarding the referencing of online documents in the bibliography have been added see 6 4 2 the example of a typescript in the 3rd edition Clause 7 and Annex G has been replaced by a reference
56. 00 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 2000 00000000000000000000000000000000000000000000000000 00000000000 00000000000000000000000014 01 IEC 60747 1 Semiconductor Device Discrete device Part 1 General IEC 60747 2 Semiconductor Device Discrete device Part 2 Rectifier diodes 0000000000000000000 010000000000000000000000000000 HHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 0 0000000000000000000000000000000000 0 2 00 Coffee grinders 00 Coffee grinders Terminology symbols material dimensions mechanical properties rated values test methods packaging 6 1 1 52 O ISO IEC D 2 Avoidance of unintentional limitation of the scope The title shall not contain details that might imply an unintentional limitation of the scope of the document However if the document pertains to a specific type of product this fact shall be reflected in the title EXAMPLE Aerospace Self locking fixed single lug anchor nuts classification 1100 MPa 235 C D 3 Wording Uniformity shall be maintained in the terminology used in the titles of documents for indicating the same concept For documents dealing with terminology whenever possible one of the following expressions shall be used Vocabulary if the definitions of the terms are in
57. 00 V O O O U 500 Vmx OO U U a mass fraction of 5 O D 5 mm0 a volume fraction of 7 92 O 00 7 VV DO D 56 0 011 o 0 0010 000 0 0 000000000 HHHHHHHHHHHHHHHHHH the water contentis 20 0 O 0 O 0 20 ml HsO kg 20 ml of water kg L O O O ppm pphm 0 ppP 0 00000000000000000000000000000000000010 000000000000000000000000000000000000000000000000 0000 the mass fracion is 4 24 the mass fraction is 4 2 x 10 0 0 0 the mass fraction is 4 2 ppm 0000 the relative uncertainty is 6 7 x 10 01 D the relative uncertainty is 6 7 ppb HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHH HHHHHHHHHHHHHHHHHHH 00 0000 00 000000000 700000000000000000000 40000 000000000000 4nt 0000000000000 00000 mass per length O ineic mass D DU mass perunitlength D 64 O ISO IEC Distinguish between an object and any quantity describing the object e g between surface and area body and mass resistor and resistance coil and inductance n Write for example 10 mm to 12 mm and not 10 to 12 mm or 10 12 mm 0 C to 10 C and not 0 to 10 C or O 10 C 24 mm x 36 mm and not 24 x 36 mm or 24 x 36 mm 23 C 2 C or 23 2 C and not 23 2 C
58. 000 000000000000000 000000000000000 LlLl OH Lj EE 53 53 53 00 00 00 00 Ooo Ooo Ooo r3 0 0 0 0 0 0000000000000000000000000000000000000000 0 00 Oo 0000000 0000000 000000000000000000000000000000000 000000000000000000000000000000000 00000000000 00000000 00000000 Oo yu oo 00000 00000 0 0 0 C22 HHHHHHHHH HHHHHHHHHHHH HHHHHHHHHHHH 0000000000 00000000000000000000000 00000 00000000000000000000000000000 c3700 0 0000000000000000000000000009000 0000000000000000 ISOHHIECHHHHHHH 000000000000 0000000000000 0100 0 0 0 00008 000 0 000000008080 48 O ISO IEC Committee for However only the terms and definitions given in the official languages can be considered as ISO or IEC terms and definitions The wording shall be altered as a function of the document type concerned i e International Standard Technical Specification Publicly Available Specification Technical Repor
59. 00000 00000000000000000000000000000000000000000000000000 00150900100000000000000 682 000000 ISOHHIECHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 0000000000000000000000000000000 a ISO9001 20000 0000000000000 ISO 9001 20000 00000000000000 000000 ISO 9001 20000 0000000000000000 ISO 9001 2000 000000000000 HHTHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 41 O ISO IEC subclauses Alternatively subject to the applicability provisions detailed in the scope of ISO 9001 2000 the clauses or subclauses may be reproduced verbatim If text from ISO 9001 2000 is reproduced in the sector document it shall be distinguished from the other elements of the sector document see d Terms and definitions specified in ISO 9000 2000 shall be referred to in a normative manner or reproduced verbatim The guidance and criteria provided in Quality management systems Guidance and criteria for the development of documents to meet needs of specific product and industry economic sectors approved by ISO TC 176 shall be considered not only when determining the need for a sector specific reguirements or guidance document but also in the document development process Any reguests for guidance on this sector policy or for interpretation of ISO 9000 2000 terms and definitions ISO 9001 2000 or ISO 9004 2000 shall be submitted to the secretariat of ISO TC 176 7 Preparation and presentation of documents The templates prep
60. 00000 Ooo ET E E ELE EL EL T 0 00000000000000050000006As0000000R000000000000000 DU Internaitonal test method for U 0000 O 0 TR Technical Report on 00000000000000 53 O ISO IEC Annex E normative Accommodation of more than one existing product size If standardization on a single size is an ultimate goal for a given product but there is more than one widely accepted size in worldwide use a committee may if substantial support has been obtained within the committee decide to include alternative product sizes in a document However in such cases every effort shall be made to reduce the number of alternatives to a minimum taking the following points into account a the volume of international trade in the sort of product involved shall serve as a criterion for worldwide use rather than the number of countries concerned or the volume of production in those countries only such practices shall be taken into consideration as are likely to be in worldwide use in the reasonably foreseeable future for example five years or more practices based on scientific technological or economic principles such as economy of materials and conservation of energy shall be given preference whenever alternative solutions are to be adopted int
61. 000000 000000000000 F2 000 F21 10000000000000000000000000000000000000000000000 010000000000000000000000000000000000000000000000 0 000000000000000000000000000 00000000000000000000000 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 00000000000000000000 22 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH a 00000000000000000000000000000000 F 2 2 C 55 O ISO IEC b A document which defines terms and symbols from which a selection has to be made in communicating information c For a product or material a document which in itself or by reference to other documents provides a specification complete enough to ensure that the product or material conforming to it is fit
62. 000000 00000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000 19 O ISO IEC The scope shall be succinct so that it can be used as a summary for bibliographic purposes This element shall be worded as a series of statements of fact Forms of expression such as the following shall be used This International Standard the dimensions of specifies a method of the characteristics of a system for establishes ar general principles for gives guidelines for defines terms Statements of applicability of the document shall be introduced by the wording such as This International Standard is applicable to The wording shall be altered as a function of the document type concerned i e International Standard Technical Specification Publicly Available Specification Technical Report or Guide 6 2 2 Normative references This optional element shall give a list of the referenced documents cited see 6 6 7 5 in the document in such a way as to make them indispensable for the application of the document For dated references each shall be given with its year of publication or in the case of enquiry or final drafts with a dash together with a footnote To be published and full title The year of publication or dash shall not be given for undated references When an undated reference is to all parts of a document the publication n
63. 0000000000000 6 3 20 HHHHHHHHH E HHHHHHHHHHHHHHHHHHHHHHHHHH 00000000000000000000000000000000000 0000000000 000 D alternating current OO TD ace O 0 00000 TSIHHHHHHHHHHHHHHHHHH HHHHIEC 612930 AC 230 V HH 000 00 000 00 000 00 0 0000000000000000000000000000000000000 4c 000000000 0 0 663 000000 0 H HHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHH 000000000000000000 000000000000000000000000000000 00000 cl HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHH 0000000000000000000000 010040 1 9 polytetrafluoroethylene PTFE HHHHHHHHHH 0000000000 00000000000000000000000000000000000000 00000000200000000000000000000 00 00 0000000000000000000000 9000000
64. 000000000000000000000 000 CH oOo oOo oOo oOo oOo oOo oOo oOo oOo oOo oOo oOo oOo oOo oOo HHHHHHHHHHHHHHHHHHHHHH52 4HHHHHHHHHHHHHHHHHHH 0000000000000000000000000 0000000000000000000000000000 oOo oOo oOo oOo 000000 000000 D 00000000000000 448600 0000000000000000000000000 3 b C Cm Ca c d det dint dil 0 D HHHHHHHHH 00000000000000000000000000000900000000000000000000 00000000000000000000000000063100000000000000 633 0001 00000000000000000000000000000000000000010 00000000000000000000000000000000000000000000 a 0000 0000 21 ISO IEC the reguired limiting values of guantifiable characteristics c for each reguirement either a reference to the test method for determining or verifying the values of the characteristic or the test method itself see 6 3 5 A clear distinction shall be made between reguirements statements and recommendations Contractual reguirements concerning claims guarantees covering of expenses etc and legal or statutory reguirements shall not be included In some product standards it may be necessary to specify that the product shall be accompanied by warning notices or by instructions to the installer or user and to specify their nature On the other ha
65. 000000000000000000000 0000000000000000000000000000000000000000 6 612 00000 0000000000 00000000000000000000000 6 613 000G1000000100000000000000000000000000000000000 000200000000000001000000000000000000000000000000000 0000000000000 662 pog00000000 0000000000000 0000000000000000000000000000 000000000 000000000000 00000000000000 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHIECH HISOHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 27 O ISO IEC The following reference works for language are suggested for English The Shorter Oxford English Dictionary The Concise Oxford Dictionary The Collins Concise English Dictionary Webster s New World College Dictionary or Chambers Concise Dictionary for French Dictionnaire Robert Dictionnaire Larousse and Dictionnaire des difficult s de la langue fran aise V Thomas Larousse Abbreviated terms shall be used with care and their use shall be limited to those cases where it is not likely to cause confusion If a list of abbreviated terms is not given in the document see 6 3 2 then the first time that an abbreviated term is used the full term shall be given with the abbreviated term following in parentheses An abbreviated term shall be specified only if used subsequently in the document The general rule is that an abbreviated term comprises capital letters without a full stop after each letter Exceptionally abbreviated terms consisting of the initial letters of words print
66. 0000000000000000000000 AHHHH 1 A 2 A 3 527 0000 00000000000000000000000000000000006420000000 528 00 00000000000000000000000000000006430000000 6 0000 61 00000 611 00000000000000000000000000000000000000000000000000 000 0000000000000000000000000000 000 0000000 Oo Oo oOo Oo Oo 00000000000000000000000000000000000 O ELCH Oo HH 00 KE 0 O 00 00000000000000000000000000 OD 000000000000000000000000000000000000000000000000 000000000000000 00 0 HHHHHHHHHHHHHHHHHHDHHHH ISO Ed
67. 000000000000000000000000 Oo Lc Oo Oo Lc Oo Oo 000000000000 00000000000000000000000 000000000000000000000 oo Om m Op 000000 000000 HHHHHHHHHHHH HHHHHHHHHHHHH HHHHHHHH 000000 00000000000000000 00000 00000000 El Ll 000000000000000000000000 00000000000000100000000000 0000000000000080000000 13 O ISO IEC Table 1 Names of divisions and subdivisions English term Example of numbering Clause Article Subclause Paragraphe Subclause Paragraphe Paragraph Alin a 5 1 2 Subdivision of the subject matter within a series of parts There are two ways of achieving this a Each part deals with a specific aspect of the subject and can stand alone EXAMPLE 1 Part 1 Vocabulary Part 2 Requirements Part 3 Test methods Part 4 EXAMPLE 2 Part 1 Vocabulary Part 2 Harmonics Part 3 Electrostatic discharge Part 4 There are both common and specific aspects to the subject The common aspects shall be given in Part 1 Specific aspects which may modify or supplement the common aspects and therefore cannot stand alone shall be given in individual parts EXAMPLE 3 InISO or IEC Part 1 General requirements Part 2 Thermal requirements Part 3 Air purity requirements Pa
68. 000000000000000000000000 00 0000000000000000 0000000000000000000000000000000000000010 Oo D HHHHHHHHHHHHHHHHHHHHHHHHHHHHCHHTHHHHHHHHHH HHHHHHH 11 1901 00000 00000 HHHHHHHHHHHHHHHHHHHHHHHHHHHHH D HHHHHHHHHHHHH 000000000000000000000000000000000000000000000000 po000 0000000000000 000 000000000000 HHHHHHHHHHHHHHHISOHHIECHHHHHHHHHHHHHHHHHHHHH 00000000000000000000000000000000000000000000000000 0000000000000000000000000 6373 HHHHHHHHHHHHHHHHH 00000000000 000000000000000000000000000000000 000000 00000000000000000000000000000000000000000000000000 HHHIEC61355SHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHICSHH 01 140 30HHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 25 O ISO IEC 6 3 8 Normative annexes Normative annexes give provisions additional to those in the body of the document Their presence is optional An annex s normative status as opposed to informative see 6 4 1 shall be made clear by the way in which it is referred to in the text by an indication in the table of contents and under the heading of the annex 6 4 Supplementary informative elements 6 4 1 Informative annexes 6 4 1 1 Informative annexes give additional information intended to assist the understanding or use of the docum
69. 0000000001500000000000001 040 0 000 000000000 International vocabulary of basic and general terms in metrology BIPM IEC IFCC ISO IUPAC IUPAP OIML A4 000000000 ISO 704 Terminology work Principles and methods ISO 10241 International terminology standards Preparation and layout A5 00000000 ISO 31 O 00 UU Quantities and units ISO 1000 SI units and recommendations for the use of their multiples and of certain other units IEC 60027 0 0 0 O Letter symbols to be used in electrical technology A6 00 ISO 639 0 0 Code for the representation of names of languages ISO 19511 Lexicographical symbols and typographical conventions for use in terminolography ISO 3166 0 0 00 O Codes for the representation of names of countries and their subdivisions 43 O ISO IEC A 7 Bibliographic references ISO 690 Documentation Bibliographic references Content form and structure ISO 690 2 Information and documentation Bibliographic references Part 2 Electronic documents or parts thereof A 8 Technical drawings ISO 128 all parts Technical drawings General principles of presentation ISO 129 all parts Technical drawings Indication of dimensions and tolerances ISO 406 Technical drawings Tolerancing of linear and angular dimensions ISO 3098 all parts Technical product documentation Lettering ISO 6433 Technical drawings ltem references IEC 6
70. 1 41 22 749 0111 41 22 919 0300 41 22 733 3430 E mail inmail IEC ch E mail central ISO ch http www IEC ch http www ISO ch ISO IEC 2000 All rights reserved ISO IEC f ISO IEC 8 E IEC
71. 1 Basic rules IEC 81714 2 Design of graphical symbols for use in the technical documentation of products Part 2 Specification for graphical symbols in a computer sensible form including graphical symbols for a reference library and requirements for their interchange A 11 Limits fits and surface properties Documents developed by ISO TC 213 Dimensional and geometrical product specifications and verification see ISO Catalogue A 12 Preferred numbers IEC 60063 Preferred number series for resistors and capacitors Documents developed by ISO TC 19 Preferred numbers see ISO Catalogue 44 ISO IEC Directives Part 2 2001 ISO IECHHHHHHHH 20 2001 A7 0000 ISO 690 Documentation Bibliographic references Content form and structure ISO 690 2 Information and documentation Bibliographic references Part 2 Electronic documents or parts thereof A8 00 ISO 128 Technical drawings General principles of presentation ISO 129 0 0 B Technical drawings Indication of dimensioning and tolerances ISO 406 Technical drawings Tolerancing of linear and angular dimensions ISO 3098 Technical product documentation Lettering ISO 6433 Technical drawings Item references IEC 61082 0 0 O O Preparation of documents used in electrotechnology IEC 61175 Designations for signals and connections IEC 61346 0 00 U Industrial systems installations and equipment and indus
72. 1082 all parts Preparation of documents used in electrotechnology IEC 61175 Designations for signals and connections IEC 61346 all parts Industrial systems installations and equipment and industrial products Structuring principles and reference designations Guide for the use of IT in the development and delivery of standards ITSIG Guide ISO available at lt http www iso ch itsig guide gt IT Tools Guide Guide on the use of information technology tools in the IEC IEC available at lt http www iec ch pub kits ittool99 pdf gt A 9 Technical documentation IEC 61355 Classification and designation of documents for plants systems and equipment IEC 61360 all parts Standard data element types with associated classification scheme for electric components Technical documentation standards developed by individual ISO technical committees are listed in the ISO Catalogue under group 01 140 30 Documents in administration commerce and industry A 10 Graphical symbols ISO 7000 Graphical symbols for use on equipment Index and synopsis ISO 14617 all parts Graphical symbols for diagrams IEC 60417 all parts Graphical symbols for use on equipment IEC 60617 all parts Graphical symbols for diagrams IEC 80416 1 Basic principles for graphical symbols for use on equipment Part 1 Creation of symbol originals ISO 81714 1 Design of graphical symbols for use in the technical documentation of products Part
73. 1100 000000000000000000 GA 00000000000000000000000000000000000000000000000000 3 10 provisions 0 3 10 1 requirement 0 0000 3 10 2 recommendation 0 0 00 O 3 10 3 statement 00000 0000000000000 3 11 state of the art 00000 4 0000 4 1 42 11111 0 0 0 0 0 51 3 Oooo OOO E Ell ENEE EEE ooo EEE oom E E EI EEE Oooo ENEE OOO Ooo ELE EI oom oom Oooo Oooo ETE Oooo EEE El E el El EE 582 EE EE EL EZ EI EI EJ E EEE E E E EZE EL ELE EZ EZ EI EE EEE ENE EE EA E Il 11 43 OOO O ISO IEC The same term shall be used throughout each document or series of associated documents to designate a given concept The use of an alternative term synonym for a concept already defined shall be avoided As far as possible only one meaning shall be attributed to each term chosen These reguirements are particularly important not only to ensure comprehension of the document or of the series of associated documents but also to derive the maximum benefit available through automated text proces
74. 27 all parts Letter symbols to be used in electrical technology A 6 Abbreviated terms ISO 639 all parts Codes for the representation of names of languages ISO 1951 Lexicographical symbols and typographical conventions for use in terminography ISO 3166 all parts Codes for the representation of names of countries and their subdivisions ISO IEC Directives Part 2 2001 43 ISO IEC I 0000000 20 2001 1 A 00 I EE HE DE 11111 A1 00 HHHHHHHHHHHHHHHHHH 6 6 2HH HHHHHHHHHHHHHHHHHHHH 4500 000 HHHHHHHHHHHHHHHHHHHHHHHHHHHHISOH iECU B D D U 800 D O IEC HHHHHHHHHHHHHHHHHHISOHH IECHHHHHHHHHHHHHHHHHHHHHHHHHHH 0000000000000000000000000 A2 00000800000 The shorter Oxford English Dictionary The Concise Oxford Dictionary The collins Concise English Dictionary Webster s New World College Dictionary Chambers Concise Dictionary Dictionnaire Robert Dictionnaire Larousse Dictionnaire des difficult s de la lamgue francaisell V Thomas Larousse A3 00000000 ISO IEC 2382 0 0 U O O yO Information technology Vocabulary IEC 60050 0 0 0 0 O International Electrotechnical Vocabulary IEC Multilingual Dictionary ElectrictyL Electronics and Telecommunications CD ROMU U http domino iec ch iev ISO IECH U 20 Standardization and related activities General vocabulary 0001so7c00
75. 6 3 1 Terms and definitions This is an optional element giving definitions necessary for the understanding of certain terms used in the document The following introductory wording shall be used where all terms and definitions are given in the document itself For the purposes of this document the following terms and definitions apply In the case where terms defined in one or more other documents also apply for example in the case of a series of associated documents where Part 1 specifies the terms and definitions for several or all of the parts the following introductory wording shall be used altered as necessary For the purposes of this document the terms and definitions given in and the following apply Rules for the drafting and presentation of terms and definitions are given in Annex C together with special rules for terminology standards such as vocabularies nomenclatures or lists of equivalent terms in different languages Note that the introductory text is not a hanging paragraph as described in 5 2 4 as the terms and definitions are a definitions list and not a series of subclauses 6 3 2 Symbols and abbreviated terms This is an optional element giving a list of the symbols and abbreviated terms necessary for the understanding of the document Unless there is a need to list symbols in a specific order to reflect technical criteria all symbols should be listed in alphabetical order in the following sequence
76. 6 682 1HHHHHHHHHHHHHHHHHHHHHHHHHHHH 0 001 6 683 HHHH4HHHHHHHHHHHHHHHHHHHHHHHH3HHHHHHHHHHHHHHHHH 00 23456 2345 2345 2 456 234567 19970 0000 668 4 01000000000000000000 0 00000000 00000000 D 158x107 00 1 8 10 0 181000000 6 6 85 000000000000000000000000000000 HH ISO 310 ISO 10000 D IEC 600270 00 D00000 669 HHHHHHHHHHH ISO31HHHHHHHHHH 0000000000000 s 710000000000000001S0310 0000 600270 00000 0 HHHHHHHHHHISO1000HHHHHHH HHHHHHHHHHHHHHHHHH 000000000 00000000000000000000000000000000000000000 000000000000100 0 HHHHHHHHHHISO31 11HHHH 00000000000000000000000000 6 6 10 00 6 6 10 1 0000 6 6 10 1 1 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHTHHHHHHY 6 3 2HH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 0000000 37 O ISO IEC The style shown in Example 1 shall be followed EXAMPLE 1 where y is the speed of a point in uniform motion l is the distance travelled t is the duration If exceptionally an equation between numerical values is used the style shown in Example 2 shall be followed EXAMPLE 2 v 3 6x 1 t where y is the numerical value of the speed expressed in kilometres per hour km h of a point in uniform motion 1 is the numerical value of the distance travelled expressed in metres m is the numerical value of the duration expressed in seconds s However the same symbol shall never be used within a document both for a guant
77. 60 3 and not 60 3 or 60 3 o Two or more physical quantities cannot be added or subtracted unless they belong to the same category of mutually comparable guantities Accordingly the method of expression for a relative tolerance such as 230 V 5 does not conform to this basic law of algebra The following methods of expression may be employed instead 230 11 5 V 230 V with a relative tolerance of 5 96 The following form is often used although not correct 230 5 90 V p Do not write log in formulae if the base needs to be specified Write Ig In Ib or log q Use the mathematical signs and symbols recommended in ISO 31 11 e g tan and not tg ISO IEC Directives Part 2 2001 65 ISO IEC I 0000000 20 2001 1 area Ll Ll O body 0 0 0 mass m 1101001000 0 surface O D nductance D O 0 OO resistor 0 resistance 0 O O coil 0 O O n HHHHHHHHHHHH 10 mm to 12 mm 10 to 12 10 12 mm 0 C to 10 C L U U U Oto 10 C D O0 0 100 L1 000 24 x 36 mm O 24 x 36 mm 24 x 36 0 23 602 22001083 210900028 0 60 3 10 60 3 60 3 DD HHHHHHHHHHHHHHHHHHHHH 000 230v 5 00 0000000000 HHHHHHHHHHHHH 230 11 5 V 230 MI
78. 700 HHHHHHHHHHHHHHHHH 6 6 5 80 O 6 6 5 11H HHHHHISOHHHHHHHHHHHHH HHHHH TSIlGyHHHHHHHHHHHHHHHHHH 665 60 0 0 00000000000 030667500000 HHHHH TRIHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHH Clause 0 Annex 0 O D U Figure 0 Note O 1 D 0000 HHHHHHHHHHHHHH ISOIECHHHHHHHH4HHH2002H 10 1HHHHHHHHHHHHHHHHHHH 20020 701000 HHHHHHHHHHFDISHHHHHH ISOD O IECHHHHHH ISOIECHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHISOHHHHH HH http www iso ch DO http www iec ch d 000000 O ISO IEC Introduction It is recognized that amongst standards writers many different tools are used for the drafting of documents and that these tools will not necessarily permit the same options for the presentation of text elements Therefore wherever possible optional presentations have been allowed for in these rules e g it is permitted to precede the items in an unordered list by dashes or bullets see 5 2 5 However for such cases it should be noted that the ISO Central Secretariat and the IEC Central Office reserve the right to apply only one presentation NOTE This English version of the ISO IEC Directives Part 2 was prepared using the IEC template The French version was prepared using the
79. BB e aate AA A A Y ee ded 43 P REFUND RES Ru 7 43 A2 TDN DI YU El 43 A eec carere dU Au v ER EO NE Si 43 AR NUR AED R E CER Y RERO 43 O o E oto 0 wen pce c Pee et 43 A aaa ainsa O O E E oN 43 ARENDS SG 44 A ASE 44 9 44 AO OS e HR PN 4 Ma 44 2 17 7 111 VHS RENE Hl kk EE 44 ENER BE RE 44 AWS LEEDS rRNA o dd E DDO NO I aT MR 45 AA HEGER EDGE EDIT EE uocare eher Eegen IO ne acl Meal a ileal 45 AA 45 AG in Lu EE 45 KAT EMCLEE e o e 45 A182 1174017 UWE DF Y RERO 45 A9 JI EIER DE ERE HE DH cesse retos 45 UNA BL o gg ED E E d ed tc t aue e eh pr ret etae ce ec etre 46 O ISO IEC Annex C normative Drafting and presentation of terms and definitions 47 CQ 90630110580163 Asaad KI sk I 47 C 2 Independent terminology standards HYLL LE ee 48 C 3 E CT 49 Annex D normative Drafting of the title of a document 52 Dh Elements OF the titles uite iere rine oet EE SE 52 D 2 Avoidance of unintentional limitation of the scope 4 555 55553 0550555555 5 53 BC Oe eu EE 53 Annex E normative Accommodation of more than one existing product size 54
80. D 0 0 5 HHHHHHHHHHHHHHHHHHHHHHHHHHHH 230 5 V HHHHHHHHHHHHHHHHHH og 0 not O loga U O O gy ISO31 11HHHHHHHHHHHHHHHHHHHHHHHH 1 0 Bru Bru mn mp On On Oo Oo On On Oo On oo oo oo oo CH 000 000 000 65
81. H10 2HHHHHHHHHHHH 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 0000000000000000000000000000000 524 00000000000000000000000000000 16 O ISO IEC Hanging paragraphs such as those shown in the following example shall be avoided since reference to them is ambiguous EXAMPLE the following example the hanging paragraphs indicated cannot be uniquely identified as being in Clause 5 since strictly speaking the paragraphs in 5 1 and 5 2 are also in Clause 5 To avoid this problem it is necessary to identify the unnumbered paragraphs as subclause 5 1 General or other suitable title and to renumber the existing 5 1 and 5 2 accordingly as shown to move the hanging paragraphs elsewhere or to delete them 5 Designation 5 Designation The quick brown fox jumps over the lazy dog 5 1 General hanging The quick brown fox jumps over the lazy dog paragraphs The quick brown fox jumps over the lazy dog The quick brown fox jumps over the lazy dog The quick brown fox jumps over the lazy dog 5 1 XXXXXXXXXXX The quick brown fox jumps over the lazy dog The quick brown fox jumps over the lazy dog 5 2 XXXXXXXXXXX 5 2 XXXXXXXXXXX The quick brown fox jumps over the lazy dog The quick brown fox jumps over the lazy dog 5 3 XXXXXXXXXXX The quick brown fox jumps over the lazy dog The The quick brown fox jumps over the lazy dog quick brown fox jumps over the lazy
82. HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHISOHH IECH O 00000 3 5 00000 PAS HHHHHHHHHHHHHHHISOHHIECHHHHHHHHHHHHHHHHHH a ISOHHIECHHHHHHHHHHHHHHH b WGHHHHHHHHHHHH 1 PAS 2 PAS 3 6 normative elements 7 00000 00000000000000000000000 3 7 informative elements 000000 3 7 1 preliminary elements 000000 3 7 2 supplementary elements 000000 3 8 0000 000000 00000 00000 000000 000000 00 000000000000000000000000000000000 00000000000 required element 0 0 00 00000000000000000000 3 9 optional element 000000 000 00000 00000 0000000000000000 10 O ISO IEC 3 10 Provisions 3 10 1 requirement expression in the content of a document conveying criteria to be fulfilled if compliance with the document is to be claimed and from which no deviation is permitted NOTE Table G 1 specifies the verbal forms for the expression of requirements 3 10 2 recommendation expression in the content of a document conveying that among several possibilities one is recommended as particularly suitable without mentioning or excluding others or that a certain course of action is preferred but not necessarily required or that in the negative form a certain possibility or course of action is deprecated but not prohibited NOTE Table G 2 specifies the verbal forms for the expression of recommendations 3 10 3 statement expression in the content of a document conveying information NOTE Table G 3 specifies
83. ISO 31 e see IEC 60027 6 6 7 5 3 Dated references Dated references are references to a a specific edition indicated by the year of publication or b aspecific enquiry or final draft indicated by a dash Subsequent amendments to or revisions of dated references will need to be incorporated by amendment of the document referring to them NOTE In this context a part is regarded as a separate document References to specific divisions or subdivisions tables and figures of another document shall always be dated 36 ISO IEC Directives Part 2 2001 ISO IEC I 1 I L1 D 20 2001 0 6673 2 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH ISO IEC 15888 1996 3 10 20 00000000000000000 6 6 7 4 DDDDDDD HHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHH 0A60000000 0300 120000000 52 6 675 0000000 6 6 7 5 1 00000000000000000000000000000000000000000000000000 000000000000000000000 6 220 0 0 66752 D00000000000 00000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000 00000000000000 00000000000000000000000000000000000000000000 00000000 O0 ISO 128 200 01503100000000 ISO 600270 D 66753 HHHHHHHHHHH 0000000000000 00000 00000000000000 0 0 0 0 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH Oo ET EN Oo Oo oO
84. ISO IEC Directives Part 11 2001 Procedures for the technical work IEC Supplement to the ISO IEC Directives 20010 80 211 ISO Supplement to the ISO IEC Directives Guide for the use of IT in the development and delivery of standards ITSIG Guide 30 ISOD http www iso ch itsig guide O ISO Template ISOD lt http www iso ch sdis gt IECStd Template IECH lt http www iec ch contents htm gt O O Guality management systems Guidance and criteria for the development of documents to meet needs of specific product and industry economic sectors ISO TC 1760 lt http www iso ch sdis gt U U 3 000000 000000000000000000000000 ISO IEC O O 2 19960 0 3 2 3
85. Other informative elements 6 5 1 Notes and examples integrated in the text Notes and examples integrated in the text of a document shall only be used for giving additional information intended to assist the understanding or use of the document These elements shall not contain requirements or any information considered indispensable for the use of the document EXAMPLE The following note is incorrectly drafted as a note since it contains a requirement highlighted in italics and explained in parentheses after the example and clearly does not constitute additional information NOTE Alternatively test at a load of an instruction expressed here using the imperative is a requirement see 3 10 1 Notes and examples should preferably be placed at the end of the clause or subclause or after the paragraph to which they refer A single note in a clause or subclause shall be preceded by NOTE placed at the beginning of the first line of the text of the note When several notes occur within the same clause or subclause they shall be designated NOTE 1 NOTE 2 NOTE 3 etc 26 ISO IEC Directives Part 2 2001 ISO IEC I 1 1 B 20 2001 0 638 000 00 000 00 00000000000000000000000000 0000000000000000000 0000000000000000 000 00 64100000000000000000000000000 0000000000000000000000000000000 64 0000000 641 000 00
86. TE 1 NOTE 2 NOTE 3 etc A separate numbering sequence shall be used for each figure See the Example in 6 6 5 5 Notes to figures shall not contain requirements or any information considered indispensable for the use of the document Any requirements relating to the content of a figure shall be ISO IEC Directives Part 2 2001 31 ISO IEC I 0000000 20 2001 6 6 5 7 0 0 0 HHHHHHHHHHHHHHHHHHHHHHHHHHHHIEC61082HHHHHHHHHHHHHHHHHH HHHHHHHHHHH 606170 ISO14617HHHHHHHHHHHHHHHHHHHHHHHHHHHH 0000 IEC 61346 IEC 611750 ISO IECD DB B D DE D 20010 00000 KHHHHHHHHHHHHHHHHHHHHHHHH C1 capacitor C 0 5 uF LN supply voltage with neutral C2 capacitor C 0 5 L L d c supply voltage for the test circuit K1 relay Q1 RCCB under test with terminals N and PE R1 inductor 0 5 R2 resistor R 2 5 2 R3 resistor R 25 2 S1 manual control switch Z1 filter a PH 00 000000000000000000 6 65 8 00000000000000000000000000000000000000 0 0 0 0 000000 HH HH HHHHHHHHHHHHHHHHH1HHHHHHHHHHHHHHHHHHHH 6 6 5 9 0000 000000600000000000000000
87. XAMPLES The choice from a range of alternative dimensions or other properties in a specification for a product the choice of a particular method of test in a generic document covering a variety of methods for determining the value of a given characteristic of a product the choice of specific values of certain testing parameters of which a number of alternatives are offered in the document For product or material standards F 2 2 also applies ISO IEC Directives Part 2 2001 55 ISO IEC I 0000000 20 2001 1 00 HHHHHHHHHHH F1 OO 00000000000900000000000000 0000000000 0000000 0000000 00000000000000000000000000000000 000000 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 00000000000000000000000000000 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000000 0000000000000 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000
88. ach document dealing with a given product shall refer to it indicating any modifications that may be necessary This will help to prevent unnecessary deviations If in preparing a document related to a product it is necessary to standardize some kind of testing equipment that is likely to be used for testing other products also it shall be dealt with in a separate document prepared in consultation with the committee dealing with such equipment 6 3 6 Classification designation and coding This optional element may establish a system of classification designation see Annex F and or coding of products processes or services that conform to stated requirements For convenience this element may be combined with element 6 3 3 It is left to the relevant committee to decide whether requirements concerning designation are to be included in a given document If they are included the requirements shall conform to AnnexF This element may be supplemented by an informative annex giving an example of ordering information 24 ISO IEC Directives Part 2 2001 ISO IEC I 0000000 20 2001 1 3 1 6 3 5 3 0
89. al item is standardized nationally and that item corresponds but is not identical to the item in a corresponding International Standard the national designation of the standardized item shall not include reference to the International Standard In accordance with the principle in ISO IEC Guide 21 a national standard may only use the international standard identification in its own identifier if it is identical with that International Standard 60 ISO IEC Directives Part 2 2001 ISO IEC I 1 B L1 20 2001 1 HHHHHHHHHHHHHHHHHH ISO IECHHH21HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 60 00000000000 O ISO IEC Annex G normative Verbal forms for the expression of provisions NOTE Only singular forms are shown The verbal forms shown in Table G 1 shall be used to indicate reguirements strictly to be followed in order to conform to the document and from which no deviation is permitted Table G 1 Reguirement Eguivalent expressions for use in exceptional cases Verbal form shall shall not see 6 6 1 3 is to is required to it is required that has to only is permitted it is necessary is not allowed permitted acceptable permissible is required to be not is required that be not is not to be Do not use must as an alternative for shall This will avoid any confusion between the requirements of a document and external statutory obligations Do not use ma
90. ample Table ff Mechanical properties The table designation and title shall be separated by a dash 6 6 6 4 Headings The first word in the heading of each column or row shall begin with a capital letter The units used in a given column shall generally be indicated under the column heading See also 6 6 10 1 2 EXAMPLE 1 Type Linear density Inside Outside diameter diameter kg m mm mm As an exception to this rule when all units are the same a suitable statement for example Dimensions in millimetres shall instead be placed above the right hand corner of the table EXAMPLE 2 Dimensions in millimetres Length Inside diameter Outside diameter The presentation shown in Example 3 is not permitted and shall be altered as shown in Example 4 ISO IEC Directives Part 2 2001 33 ISO IEC I 0000000 20 2001 1 000000000000000000000000000000000000000 00000000000 0000000000000000000 6 6 6 6 6 6 1 00 000000000000000000000000000000000000000000000001 000000000000000000000000000 0000000000000000000000000000000000000000000 6 6 6 2 00 00000000000000100000000000000000000000000000000000 0000000000000000000000010000 00000000000000005260000000 6663 00000000000000 0000000000000000000000000000000000000010 00 00000 00000000000000 00000 6 6 6 4 000 00000000000000000000000000000000000000000000000000 00000000000 6 6
91. an endorsement by ISO or IEC of the product named Equivalent products may be used if they can be shown to lead to the same results The wording shall be altered as a function of the document type concerned i e International Standard Technical Specification Publicly Available Specification Technical Report or Guide If it is considered essential to give an example or examples of commercially available products suitable for successful application of the document because the product characteristics are difficult to describe in detail trade names may be given in a footnote as shown in Example 3 EXAMPLE 3 1 trade name s of product s is are an example s of a suitable product s available commercially This information is given for the convenience of users of this International Standard and does not constitute an endorsement by ISO or IEC of this these product s 28 ISO IEC Directives Part 2 2001 ISO IEC I 0000000 20 2001 1 HHHHHHHHHHHHHHHHHH O 00000 The Shorter Oxford English Dictionary The Concise Oxford Dictionary The Collins Concise English Dictionary Webster s New World College Dictionary Chambers Concise Dictionary 100000000000 Dictionnaire Robert Dictionnaire Laroussell 0 Dictionnaire des Difficult s de la langue fran aise V Thomas Larousse 00000000000000000000000000000000000000000000000000 0000000000000000000 000000
92. ared by ISO and IEC shall be used for the preparation of documents The templates and guidance on usage are available on the ISO web site http www iso ch sdis and the IEC web site http www iec ch contents htm 42 ISO IEC Directives Part 2 2001 ISO IECHHHHHHHH 20 2001 1 0 b ISO9001 20000 000000000000 0000000000000000000000000000 al O c ISO9001 20000 000000000000 0000000000000000000000000000 000 d ISO TC 1760 0 Quality management systems Guidance and criteria for the development of documents to meet needs of specific product and industry economic sectors HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHH HHHHHHHHHHHISO9001 2000HHHHHHHHHHHHHHHHHISOTC176HHHHHH 0000 00 u uu ISO O http www iso ch sdis 0 00000 00000 5 IEC http7 www iec ch contents htm 42 O ISO IEC Annex informative Basic reference works A 1 Introduction This annex gives the reference works for language see 6 6 2 and a non exhaustive list of the most generally applicable basic reference works see 4 5 Details concerning currently valid ISO and IEC documents are available in the ISO catalogue and IEC catalogue Copies can be obtained from
93. art EXAMPLE 1 IEC 60747 1 Semiconductor devices Discrete devices Part 1 General IEC 60747 2 Semiconductor devices Discrete devices Part 2 Rectifier diodes If the document covers several but not all aspects of the subject indicated in the main element the aspects covered shall be referred to by a general term such as specification or mechanical requirements and test methods rather than be enumerated one by one The complementary element shall be omitted if the document both e covers all essential aspects of the subject indicated in the main element and e is and is intended to remain the only document relating to this subject EXAMPLE 2 Correct Coffee grinders Incorrect Coffee grinders Terminology symbols material dimensions mechanical properties rated values test methods packaging 2 See also 6 1 1 52 ISO IEC Directives Part 2 2001 ISO IEC I 0000000 20 2001 UUDD 00 000000000 D1 00000 D 1 1 00000000000000000000000000000000000000000000 01 0 Fork lift trucks Hook on type fork arms Vocabulary DO Hook on type fork arms Vocabulary 080000000000 0000000 00 00000000 000000000000 00000000 HHHHHHHHHHHHHHHHH 2 Og Sodium perborates for industrial use Determination of bulk density Chemicals Sodium perborates for industrial use Determination of bulk density D 1 2 000 HHHHHHHHHHHHHHHHHH D13 00
94. ative and by the title each on a separate line Numbers given to the clauses subclauses tables figures and mathematical formulae of an annex shall be preceded by the letter designating that annex followed by a full stop The numbering shall start afresh with each annex A single annex shall be designated Annex A EXAMPLE Clauses in Annex A are designated A 1 A 2 A 3 etc 5 2 7 Bibliography A bibliography if present shall appear after the last annex For the drafting rules see 6 4 2 5 2 8 Indexes Indexes if present shall appear as the last element For the drafting rules see 6 4 3 6 Drafting 6 1 Preliminary informative elements 6 1 1 Title page The title page shall contain the title of the document The wording of the title shall be established with the greatest care while being as concise as possible it shall indicate without ambiguity the subject matter of the document in such a way as to distinguish it from that of other documents without going into unnecessary detail Any necessary additional particulars shall be given in the scope The title shall be composed of separate elements each as short as possible proceeding from the general to the particular In general not more than the following three elements shall be used a an introductory element optional indicating the general field to which the document belongs this can often be based on the title of the committee which prepared the
95. ay be indicated 4 3 Homogeneity Uniformity of structure of style and of terminology shall be maintained not only within each document but also within a series of associated documents The structure of associated documents and the numbering of their clauses shall as far as possible be identical Analogous wording shall be used to express analogous provisions identical wording shall be used to express identical provisions ISO IEC Directives Part 2 2001 11 ISO IEC I 0000000 20 2001 0000000000000000000000000000000000000000000 G 3 G 1 000000000000000000000000000000 0000000000000000 0000000000000000000000 00000000000 3
96. blication shall each be placed on a new line after any symbols and shall be followed by an indication of their status in parentheses 5 3 8 radix base deprecated positive integer by which the weight of any digit place is multiplied to obtain the weight of the digit place with the next higher weight C 3 4 Grammatical form of terms Terms shall in general be presented in their basic grammatical form i e nouns in the singular verbs in the infinitive C 3 5 Symbol for missing terms If for a defined concept no equivalent term exists in one of the languages the non existent term shall be indicated by a symbol consisting of five points 1 4 6 programmatigue f branch of learning that is concerned with discipline traitant de l tude et de la the study and development of computer conception des m thodes de programmation programming methods and computer et des langages de programmation des programming languages calculateurs C 3 6 Multiple meanings If a term is used to represent several concepts the subject field to which each concept belongs shall be indicated between angle brackets before the definition 2 1 17 die noun extrusion metal block with a shaped orifice through which plastic material is extruded 2 1 18 die noun moulding assembly of parts enclosing the cavity from which the moulding takes its form 2 1 19 die noun punching tool to punch sheet or film material C 3 7 C
97. cabulary are given in the ISO IEC Directives IEC Supplement 2001 Annex I C 1 2 Types of standard Terminology may take the form of an independent terminology standard a vocabulary nomenclature or list of eguivalent terms in different languages or be included in a Terms and definitions clause in a document that also deals with other aspects C 1 3 Choice of concepts to be defined Any term which is not self explanatory or commonly known and which can be differently interpreted in different contexts shall be clarified by defining the relevant concept Common dictionary or current technical terms shall be included only if they are used with a specific meaning in the relevant context Trade names brand names and archaic and colloquial terms shall be avoided Deprecated terms may be included after the preferred term but their nature shall be indicated see C 3 3 In an independent terminology standard the concepts defined shall be restricted to the field corresponding to the scope of the document In other documents only such concepts shall be defined as are used in those documents apart from any additional concepts and their terms that may be deemed necessary for the understanding of these definitions C 1 4 Avoidance of duplications and contradictions Before a term and a definition are established for a concept it should be ascertained that no other term and definition for that concept exist in another International Stan
98. ch they are aware and to provide supporting documentation H 2 A published document for which no patent rights are identified during the preparation thereof shall contain the following notice in the foreword Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights ISO and or IEC shall not be held responsible for identifying any or all such patent rights HA A published document for which patent rights have been identified during the preparation thereof shall include the following notice in the introduction The International Organization for Standardization ISO and or International Electrotechnical Commission IEC draws attention to the fact that it is claimed that compliance with this document may involve the use of a patent concerning subject matter given in subclause ISO and or IEC take s no position concerning the evidence validity and scope of this patent right The holder of this patent right has assured the ISO and or IEC that he she is willing to negotiate licences under reasonable and non discriminatory terms and conditions with applicants throughout the world In this respect the statement of the holder of this patent right is registered with ISO and or IEC Information may be obtained from name of holder of patent right address Attention is drawn to the possibility that some of the elements of this document
99. cific part supplied by the committee secretariat shall give a statement of significant technical changes from any previous edition of the document and as many of the following as are appropriate d an indication of any other international organization that has contributed to the preparation of the document e a statement that the document cancels and replaces other documents in whole or in part f the relationship of the document to other documents see 5 2 1 3 in IEC an indication of the next maintenance result date see ISO IEC Directives IEC Supplement 2001 Clause 5 6 1 4 Introduction The introduction is an optional preliminary element used if required to give specific information or commentary about the technical content of the document and about the reasons prompting its preparation It shall not contain requirements The introduction shall not be numbered unless there is a need to create numbered subdivisions In this case it shall be numbered 0 with subclauses being numbered 0 1 0 2 etc Any numbered figure table displayed formula or footnote shall be numbered normally beginning with 1 6 2 General normative elements 6 2 1 Scope This element shall appear at the beginning of each document and define without ambiguity the subject of the document and the aspects covered thereby indicating the limits of applicability of the document or particular parts of it It shall not contain requirements In documents that ar
100. cluded or List of equivalent terms if only equivalent terms in different languages are given For documents dealing with test methods whenever possible one of the following expressions shall be used Test method or Determination of Expressions such as Method of testing Method for the determination of Test code for the measurement of Test on shall be avoided In the title no indication is needed to describe the type or nature of the document as an International Standard Technical Specification Publicly Available Specification Technical Report or Guide Expressions such as International test method for Technical Report on etc shall therefore not be used ISO IEC Directives Part 2 2001 53 ISO IEC I 0000000 20 2001 1 D2 0000000000000 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 00000000000000000000000000000000000000000000000000 D 000000 00000000000000000000000000000 01100 MPa 235 C D3 OOOO HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH El HHHHHHHHHHHHHHHHHHHHHHHHHHHTHTHHHHHHHHHHHHHHHHHH 00700000 0000000000000000 OO HHHHHHHHHHHHHHHH OOO Test 0 0 0 Determination of O O O0000 0 D Method of 1 O O Method for the determination of 1 O U Test code for the measurement of 00000 Teston 00800
101. contained therein shall be bound by their position One or more Data blocks therefore can be suppressed but the empty space shall be indicated by doubling the separators F 6 3 3 The most important parameters shall appear first Entries in plain language for example wool shall not be used as part of the Individual item block as otherwise there ISO IEC Directives Part 2 2001 57 ISO IEC I 0000000 20 2001 L1 FS 000000 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 00 0000000000000000000000000000000000000000000000000 000000000000000000000000 Fe 000000 F61 00 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHH 0000000000000 800000 15040 0 Ec00000000 50000 0000000000 14000000000 0000000040 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH H HH 62 00000800000 F621 000000000000 000000000000000 150000 iso1000 00000000 000000000000000000000000000000 150 100 ISO 1 6 22 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 00000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000 F623 10700000000000000000000000000000000000000000000 00000000000 6 24 100000000000000000000000000000000000000000 0000 0000000000000 0000000000000000000000000000000
102. cordance with the requirements for provision of graphics of the ISO Central Secretariat and IEC Central Office available in Guide for the use of IT in the development and delivery of standards ITSIG Guide and IT Tools Guide Guide on the use of information technology tools in the IEC 6 6 5 3 Designation Figures shall be designated Figure and numbered with Arabic numerals beginning with 1 This numbering shall be independent of the numbering of the clauses and of any tables A single figure shall be designated Figure 1 For the numbering of figures in annexes see 5 2 6 For the numbering of subfigures see 6 6 5 11 6 6 5 4 Layout of figure designation and title The figure designation and title if present shall be centred horizontally below the figure and laid out as in the following example Figure Details of apparatus The figure designation and title shall be separated by a dash 6 6 5 5 Choice of letter symbols style of lettering and labelling Letter symbols used in figures to represent general cases of angular or linear quantities shall be in accordance with ISO 31 1 subscripts being used where necessary to distinguish between different applications of a given symbol For a series of symbols indicating various lengths on a drawing use 1 2 3 etc and not for instance A B C etc or a b c etc ISO IEC Directives Part 2 2001 29 ISO IEC I 1 1 D 20 2001 0 D
103. d in the definition of a quantity EXAMPLE2 No switch is required for any of the following categories of apparatus apparatus having a power consumption not exceeding 10 W under normal operating conditions apparatus having a power consumption not exceeding 50 W measured 2 min after the application of any of the fault conditions apparatus intended for continuous operation EXAMPLE 3 Vibrations in the apparatus may be caused by unbalance in the rotating elements slight deformations in the frame e the rolling bearings and aerodynamic loads To aid comprehension it may be preferable not to continue a sentence after the end of the type of list given in Example 3 Key terms or phrases may be composed in distinctive type to ISO IEC Directives Part 2 2001 17 ISO IEC I 1 B B L1 20 2001 L1 HHHHHHHHHTHHHHHHHTHHHHHHHHHHHHHHHH 5 1
104. d symbols IEC TC 56l Dependability O0 UI U EC I U U U 0 O ISO TC 690 Application of statisticalmethods0 HHH HHHHHHH ISOHHHHHH Guide to the expression of uncertainty in measurement BIPM IEC IFCC ISO IUPAC IUPAP OIML A14 1 0 100 00000 0 ISO 554 1976 Standard atmospheres for conditioning and or testing Specifications ISO 558 1980 Conditioning and testing Standard atmospheres Definitions ISO 3205 1976 Preferred test temperatures ISO 4677 1 1985 Atmospheres for conditioning and testing Determination of relative humidity Part 1 ISO 4677 2 1985 Atmospheres for conditioning and testing Determination of relative humidity Part 2 Whirling psychorometer method ISO Guid 64 Guide for the inclusing of enviromnetal aspects in product standards IEC Guide 109 Environmental aspects Inclusion in electrotechnical product standards IEC TC 1040 Environmental conditions classification and methods ECU 00000 A45 ISO IEC Guide 50 Child safety and standards General guidelines ISO IEC Guide 51 Safety aspect Guidelines for their inclusion in standards IEC Guide 1041 The preparation of safety publications and the use of basic safety publications and group safety publications A46 ISO 78 2 Chemistry Layouts for standards Part 2 Standard f
105. dard In the case of electrotechnical terms refer to the nternational Electrotechnical Vocabulary If the concept is used in several documents it should be defined in the most general of those documents or in an independent terminology standard The other documents should then refer to this standard without repeating the definition of the concept When the repetition of a definition is necessary an informative reference shall be made to the document from which it is reproduced see 6 6 7 5 2 3 2 11 international rubber hardness degree IRHD measure of hardness the magnitude of which is derived from the depth of penetration of a specified indentor into a test piece under specified conditions ISO 1382 1982 ISO IEC Directives Part 2 2001 47 ISo IEC I 1 1 B 20 2001 0 Duc 00 ODO DO 00000000000 c1 OOOO 6 11 00000 HHHHHHHHHHHHHHHHISO704HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHISO10241 1992HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHIHHHHHHHHHH International Electrotechnical Vocgpu a ISO IECH HHHHIECHH HH2001HHHHHH HHHHHH 6142 000080 HHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHH 0000000000000000000000 00000000000 cis 0000000000 000000000000 HHHHHHHHHHHH 000000000000000000 00000000000000000000 00000000000000000000000 00000000000000000000000000000000000000000000000000 HHHHHHHHH
106. dditional rules specified in the ISO IEC Directives IEC Supplement 2001 Annex K shall be followed EXAMPLE K1 L P N ON L R2 L R1 C2 C1 A Components Connections and supplies C1 capacitor C 0 5 uF L N supply voltage with neutral C2 capacitor C 0 5 nF L L d c supply voltage for the test circuit K1 relay Q1 RCCB under test with terminals L N and PE R1 inductor L 0 5 uH R2 resistor R 2 5 O R3 resistor R 25 O S1 manual control switch Z1 filter a Connection to be made if the tested object has a terminal for PE Figure Example of test circuit for the verification of resistance to unwanted tripping 6 6 5 8 Continuation of figures When a figure is continued over several pages it may be useful to repeat the figure designation followed by the title optional and by continued as in the following example Figure continued Any statements concerning units shall be repeated on all pages after the first where applicable 6 6 5 9 Notes to figures Notes to figures shall be treated independently from notes integrated in the text see 6 5 1 They shall be located above the designation of the relevant figure and shall precede figure footnotes A single note in a figure shall be preceded by NOTE placed at the beginning of the first line of the text of the note When several notes occur in the same figure they shall be designated NO
107. ders the style shall be as simple and concise as possible This is particularly important for those readers whose mother tongue is not one of the official languages of ISO and IEC ISO IEC Directives Part 2 2001 27 ISO IEC I 0000000 20 2001 L1 00000000000000000000100024000300000000000 0000000000000000000000000000000000009000000000000 000000000000001100200300000000000 OO E HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 000 652 00000 000000000000000000000000000 HHHHHHHHH 5 HHHHHHHHHHHHHHHHHHHHHHHH 6 6 5 100 6 6 6 70 D D 0000000000000000000000000000000000000000000 00000000000090203000001000000000000000000000 00000000000000000000000000000020 00000000000 HHHHHHHHHHHH 0 0 0 HHHHHHHHHHHHHHHHH 00000000000000000 00000000000 0 00t0 0000000000000 0000 66 HHHHHHHH 661 1000000 6611 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 00000000000000000000000000000000000000000000000000 000000000000000000000000000000
108. document b a main element obligatory indicating the principal subject treated within that general field c a complementary element optional indicating the particular aspect of the principal subject or giving details that distinguish the document from other documents or other parts of the same document Detailed rules for the drafting of titles are given in Annex D NOTE _ The title pages of enguiry drafts final drafts and final publications are prepared in a standard format by the Central Secretariat of ISO or by the Central Office of the IEC as appropriate In addition to the title itself the cover pages and in IEC title pages are prepared to include the reference number of the document which is allocated by the Central Secretariat of ISO or by the Central Office of the IEC and bibliographic and for final publications pricing information 18 ISO IEC Directives Part 2 2001 ISO IEC I 0000000 20 2001 L1 HHHH UH1HH IHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 00000000000000000000000000000000000000 5 230 0 0 526 OOO 000000000200000638006410000000 000000000000000000000000000000000000000000000 AHHH HHHHHHHHHHHH HHAHHHHHHHHHHHHHHHHHH HH HHHHHH 00000000000000000000000000000000000000000000000000 0000000000000000000000000000
109. document or part shall be numbered with Arabic numerals beginning with 1 for the Scope clause The numbering shall be continuous up to but excluding any annexes see 5 2 6 Each clause shall have a title placed immediately after its number on a line separate from the text that follows it 5 2 3 Subclause A subclause is a numbered subdivision of a clause A primary subclause e g 5 1 5 2 etc may be subdivided into secondary subclauses e g 5 1 1 5 1 2 etc and this process of subdivision may be continued as far as the fifth level e g 5 1 1 1 1 1 5 1 1 1 1 2 etc Subclauses shall be numbered with Arabic numerals see Annex B for an example A subclause shall not be created unless there is at least one further subclause at the same level For example text in clause 10 shall not be designated subclause 10 1 unless there is also a subclause 10 2 Each primary subclause should preferably be given a title which shall be placed immediately after its number on a line separate from the text that follows it Secondary subclauses may be treated in the same way Within a clause or subclause the use of titles shall be uniform for subclauses at the same level e g if 10 1 has a title 10 2 shall also have a title In the absence of titles key terms or phrases composed in distinctive type appearing at the beginning of the text of the subclause may be used to call attention to the subject matter dealt with Such terms or ph
110. documents published by ISO and IEC Documents listing characteristics for which suppliers are reguired to state values that are not specified shall specify how the values are to be stated 6 3 7 3 Requirements concerning documentation accompanying the product Documents may reguire that the product be accompanied by some kind of documentation for example test report handling instructions other information appearing in the product packaging Rules for the classification and designation of such documentation for plants systems and equipment are provided in IEC 61355 rules for such documentation in administration commerce and industry are found under the ICS classification 01 140 30 When relevant the content of such documentation shall be specified ISO IEC Directives Part 2 2001 25 ISo IEC I 1 1 B 20 2001 1 0 637 0000000000 6371 00000000000000000000000000000000000000000000000000 00000000 000000 HHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHH ISO IECH OO 2300000 00000000000000000000000 U O 0 220 000 OO OO HHHHHHHHHHHHHHHHHHHHHHHHHISOECHHH51HHHH Bg ED EEF One ag gu gla ERI 6372 HHHHHHHHHHHHHHHHHHHHH 00000000000000000000000000000000000000010 0000000000 0000000000000000000000 0000000000000000 00000
111. e given in the ISO IEC Directives Part 1 2001 2 3 4 In order to ensure the timely publication of a document or of a series of associated documents the intended structure and any interrelationships shall be established before detailed drafting begins In particular consideration shall be given to the subdivision of the subject matter see 5 1 In the case of a multipart document a list of the intended parts together with their titles in English and French shall be drawn up The rules given in the ISO IEC Directives and ISO and IEC Supplements shall be applied from the very beginning of the work and throughout all subsequent stages to avoid delay at any stage 5 Structure 5 1 Subdivision of the subject matter 5 1 1 General Documents are so diverse that no universally acceptable rules can be established for the subdivision of the subject matter However as a general rule an individual document shall be prepared for each subject to be standardized and published as a complete entity In specific cases and for practical reasons for example if a the document is likely to become too voluminous b subsequent portions of the content are interlinked C portions of the document could be referred to in regulations or d portions of the document are intended to serve for certification purposes the document may be split into separate parts under the same number This has the advantage that each part can be changed separately when the need
112. e standardized item by the committee responsible This Description block shall be as short as possible and is preferably taken from the subject classification of the document e g Keywords International Classification for Standards that description which best characterizes the standardized item When referring to the document the use of the Description block is optional but when used it shall be placed in front of the International Standard number block F 6 Identity block F 6 1 General The Identity block shall be composed in such a way that it designates the standardized item unambiguously consists of two consecutive blocks of characters e the International Standard number block comprising a maximum of 8 characters the letters ISO or IEC plus a maximum of 5 digits the Individual item block digits letters signs comprising a recommended maximum of 18 characters In order to mark the division between the International Standard number block and the Individual item block a hyphen shall be the first character of the Individual item block F 6 2 International Standard number block F 6 2 1 The International Standard number block shall be as short as possible for example ISO 1 in the case of the first ISO standard Spaces or zeros may be added when recording on machine readable medium for example ISO 1 or ISO 00001 F 6 2 2 f a document is being revised and the former edition contained a method
113. e subdivided into parts the scope of each part shall define the subject of that part of the document only ISO IEC Directives Part 2 2001 19 ISo IEC I 1 1 B 20 2001 0 61 2 00 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH THHHHHHHHHH 0000000000000000000000000 HHHHHHHHHHHHHHHHHHHHHHHHH 00000000000000000000000000000000000000000000000000 000000000000000 00000000000000000000000000000000000 00000000000000000000000000000000000000 000000000000000000000000000000 613 0000 00000000000000000000000000000000000000000000000000 0000 00000000000000000000000000 5000000001Ec0000000000000 00000000 0000000000000000000000000000000 a 0000000000000000000 0000000000000 c HHISOECHHHHHHHH2HHHHHHHHHHHHHHHHHHHHHHHH 000000000000000 00000000000000000000000000000000000 000000000000000000000000 d 000000000000000000000000 e 000000000000000000000000000000000000 8 0000000000000 621 300 gy IECHHHHHHHHHHHHHHHHH 0804 6 ct UO D 001 O 50 D 614 00 000000000000000000000000000000000000000000000001 000000000000000000000000000000000000 000000000000000000000000000000000000000000000000000 0000001002010000000000000000000000000000010000000 62 0000000 621 0000 00000000000000000000000000000000000000000000
114. ectives Part 2 2001 ISO IECHHHHHHHH 20 2001 o qc v v NN CN eee v TA v c HON GON FNAN SM NE NN NN N N N N N ON OM O O O 6D O O mcm ADS Or SNO O aa oi ai oi ai oi oi ro v x x c o oc mmmmmmmmmmm TOM am TENE cn m ea m 46 O ISO IEC Annex C normative Drafting and presentation of terms and definitions C 1 General principles C 1 1 Rules for development The principles and methods for terminology work are specified in ISO 704 Rules for the development of standardized terminology in particular subject fields are given in ISO 10241 1992 from which all examples in this annex are reproduced or adapted Rules for the development of the International Electrotechnical Vo
115. ed in lower case letters with a full stop placed after each letter are used for example a c for alternating current However technical specifications regarding marking may impose other requirements for example IEC 61293 specifies marking in the form AC 230 V When a sentence begins with an abbreviated term which within the sentence would consist of several lower case letters all the letters of the abbreviated term shall be capital letters for example A C 6 6 3 Use of trade names A correct designation or description of a product shall be given rather than a trade name brand name Proprietary trade names i e trade marks for a particular product should as far as possible be avoided even if they are in common use If exceptionally trade names cannot be avoided their nature shall be indicated e g by the symbol for a registered trade mark see Example 1 EXAMPLE 1 Instead of Teflon amp write polytetrafluoroethylene PTFE If it is known that only one product is currently available that is suitable for the successful application of the document the trade name of the product may be given in the text of the document but shall be associated with a footnote as shown in Example 2 EXAMPLE2 1 trade name of product is the trade name of a product supplied by supplier This information is given for the convenience of users of this International Standard and does not constitute
116. ensions in millimetres Length Inside diameter Outside diameter A paragraph containing a reguirement NOTE 1 Table note NOTE 2 Table note Table footnote gt Table footnote e Table footnote 6 6 6 7 Footnotes to tables Footnotes to tables shall be treated independently from footnotes to the text see 6 5 2 They shall be located within the frame of the relevant table and shall appear at the foot of the table see the Example in 6 6 6 6 34 ISO IEC Directives Part 2 2001 ISO IEC I 0000000 20 2001 L1 6 6 6 5 0000 002000000000000000000000000000000000000 HH HH HH 00 mu HHHHHHHH HH HH HHHHHHHHHHHHHHHHH1HHHHHHHHHHHHHHHHHHHHHHHHH 6 6 6 6 HHHHHHHHH 6 5 1HH HHHHHHHHHHHHHHHHHHHHHHHHH 00000000000000000000000000000000000000 00000 000240003000000000000000000000 0 0 E E T Ooo ET E EI EL EL ELE 000000000000000000000000000000000000000 000000000000000000000000000000000000000 0 00000 00000 00000000 00000000 01 0000 02 0000 6 6 6 7 0000 0000000000000000000 5200 000000000000000000000000000 000 6 6 6 60 0 0 0 U 34 O ISO IEC Footnotes to tables shall be distinguished by superscript lower case letters beginning with a T
117. ent They shall not contain reguirements except as described in 6 4 1 2 Their presence is optional An annex s informative status as opposed to normative see 6 3 8 shall be made clear by the way in which it is referred to in the text by an indication in the table of contents and under the heading of the annex 6 4 1 2 Informative annexes may contain optional requirements For example a test method that is optional may contain requirements but there is no need to comply with these requirements to claim compliance with the document 6 4 2 Bibliography The relevant rules set out in ISO 690 shall be followed For online referenced documents information sufficient to identify and locate the source shall be provided Preferably the primary source of the referenced document should be cited in order to ensure traceability Furthermore the reference should as far as possible remain valid for the expected life of the document The reference shall include the method of access to the referenced document and the full network address with the same punctuation and use of upper case and lower case letters as given in the source see ISO 690 2 EXAMPLE Available at http www abc def directory filename new htm gt 6 4 3 Indexes Authors of non terminology standards wanting to introduce indexes are invited to contact the ISO Central Secretariat or the IEC Central Office to discuss the best means of achieving their automated generation 6 5
118. ernationally they shall all be included in the same document and preferences for the different alternatives shall be provided the reasons for the preferences shall be explained in the introduction to the document when agreed by the committee a transitional period may be indicated during which the use of non preferred values is permitted 54 ISO IEC Directives Part 2 2001 ISO IECHHHHHHHH 20 2001 E 00 HHHHHHHHHHHHHHHHH 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 000000000000000 00000 00000 Dunn 020000 00000000000000 0000000 0 00000 0000 5 0000000000000000000000 oOo oOo oOo oOo oO Cee Ee 0101111111 EE ETE DER LEE DE MEIN 1111101411 11111 Sos oOo oOo oOo oOo oOo oOo oOo HHHHHHHH HHHHHHHH OOD oOo oOo oOo 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 OOO OOD OOD OOD OOD OOO OOO 54 O ISO IEC Annex F normative Designation of internationally standardized items F 1 General For the purpose of this a
119. es but in conformity with ISO 128 30 ISO 128 34 ISO 128 40 and ISO 128 44 6 6 5 11 2 Designation and layout Only one level of subdivision of a figure is permitted Subfigures shall be identified by a lower case letter e g Figure 1 may comprise subfigures a b c etc Other forms of identification of the subfigures such as 1 1 1 2 1 1 1 2 etc shall not be used The following example illustrates the layout of elements in a subdivided figure it does not illustrate the typographic presentation Frames are employed in the example only to illustrate the logical grouping of elements frames shall not be used around figures or their constituent elements EXAMPLE Statement concerning units Graphic Graphic a Subtitle b Subtitle Key Paragraphs containing requirements and notes to the figure Footnotes to the figure Figure Title 32 ISO IEC Directives Part 2 2001 ISO IEC I 0000000 20 2001 1 00000000000000000000000000000000000000000000000000 6 6 5 10 0000 00 00 000000 65200 00000000000000000000000000000000000 000 000000 00000 00000 E HaHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH6 6 5 5 000 00000 00000 00000000000000000000000000000000000000000000 0000000000000000000000000000G0040 6 6 5 11 00 6 6 5 41 1 00000000000000000000000000000000000000000000000000
120. es have been assigned are contained in the Individual item block For a document in which each characteristic is assigned only a single value obviously no Individual item block need appear in the designation F 4 Use of characters F 4 1 designation consists of characters which shall be letters digits or signs F 4 2 Where letters are used they shall be of the Latin alphabet No distinction in meaning shall be made between capital letters and lower case letters For the Description block lower case letters which are commonly used in writing or print may be transformed into capital letters in automatic data processing For the Identity block there is a preference for capital letters F 4 3 Where digits are used they shall be Arabic F 4 4 The only signs permitted shall be the hyphen the plus sign the solidus the comma and the multiplication sign x In automatic data processing the multiplication sign is the letter X F 4 5 n the designation spaces may be inserted for better readability However spaces are not counted as characters and they may be omitted when the designation is used in automatic data processing 56 ISO IEC Directives Part 2 2001 ISO IEC I 0000000 20 2001 1 000000000000000000000000000 0000000000000000000000000000000600000000000000000 000000000000000000000000000000000000000000000000 000000000000000000
121. f methods of chemical analysis see ISO 78 2 Much of ISO 78 2 is also applicable to test methods for products other than chemical products Documents specifying test methods involving the use of hazardous products apparatus or processes shall include a general warning and appropriate specific warnings For recommended wording see ISO IEC Guide 51 see A 15 A document which specifies test methods shall not imply any obligation to carry out any kind of test It shall merely state the method by which the assessment if reguired and referred to for example in the same or another document in a regulation or in contracts is to be carried out If a statistical method for the assessment of the conformity of a product process or service is specified in the document any statements of compliance with the document only relate to the conformity of the population or the lot If it is specified in the document that every single item is to be tested in accordance with the document any statements concerning the conformity of the product to the document mean that every single item has been tested and that each has fulfilled the corresponding reguirements If test methods are in use which differ from that most acceptable for general application this shall not be a reason for not specifying the most acceptable in a document 6 3 5 2 Reagents and or materials This is an optional element giving a list of the reagents and or materials used in the docu
122. for the designation of the standardized item care shall be taken that the designation to be specified in the new edition cannot lead to confusion with any designation applied according to the former edition of the document In general this reguirement can easily be met and therefore it is not necessary to include the year of publication in the International Standard number block F 6 2 3 The same applies in cases when amendments or other modifications are issued they shall modify the designation of the standardized item accordingly F 6 2 4 f the document consists of several parts issued and referred to individually the number of the relevant part or its code if so reguired by the document shall be indicated in the Individual item block immediately after the hyphen F 6 3 Individual item block F 6 3 1 The Individual item block shall also be as short as possible and constructed to serve the purpose of the designation in the best way possible in the view of the committee which prepared the document F 6 3 2 In order to allow an unambiguous coding of the designatory items which for certain products such as chemicals plastics and rubber may still be numerous in spite of selections the Individual item block may be further subdivided into several Data blocks each containing specific information represented by a code see F 6 3 3 These blocks shall be separated from each other by a separator for example a hyphen The meaning of the codes
123. g is also applicable to a part of a multipart document 20 ISO IEC Directives Part 2 2001 ISO IECHHHHHHHH 20 2001 1 0 009000 0 HHHHHHHHHHHHHHH 00000000000000 20 oo00 Es m o E EHE a a Q a a asa CH e 2 a r3 A EE oc c E 2022 oO Ong El 3 gt Es O o o Ss ES O SA z r3 nmn r3 CH 5 y a CH 7 E a r3 lt oO oo m 53 CH EE EE OW CH CH r3 a Bo co r3 mn ae e 2 oO r3 ga Ba ae oO r3 e 52 Po 52 Po a E 52 Po ot o 2 ob a 55009 Gf Fo a a of o o n m a g2 Co 22 G of Co ot Eh Boao GE Bs peo EI a o
124. h are informative 9 1 new document types Technical Specification and Publicly Available Specification have been added to the scope together with their respective definitions e the boilerplate texts introducing the normative references see 6 2 2 and terms and definitions see 6 3 1 have been revised to make them applicable to all document types and however many references or terms and definitions respectively are listed e rules for the structure numbering and presentation of a reagents and or materials clause and an apparatus clause have been added see 6 3 5 2 and 6 3 5 3 e significant portions of the ISO IEC Directives Part 2 1992 have been added including requirements relating to the performance approach see 4 2 requirements related to marking labelling and packaging see 6 3 7 requirements related to patent rights see 6 6 4 and Annex H sampling and test methods see 6 3 4 and 6 3 5 information on aspects of conformity assessment see 6 7 and quality management systems see 6 8 and designation of internationally standardized items see Annex F ISO IEC Directives Part 2 2001 5 ISO IEC I 0000000 20 2001 Uu 501 60 0000000020000000000000 D 01000000000 0 020000000000000000 HHHISOHHHHHHHHHIECHHHHHHHHHHH HHHHHHH 4HHHHISOIECHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHISOHHHHHHIECHHHHHHHHH HHHHHHHHHHHHHH ISOIECHHHHHHH 20010 0000 HHHHHHH 010 0 40 18
125. he footnotes shall be referred to in the table by inserting the same superscript lower case letter Footnotes to tables may contain reguirements As a conseguence it is particularly important when drafting the text of the table footnote to distinguish clearly between different types of provision by using the appropriate verbal forms see Annex G 6 6 7 References 6 6 7 1 General As a general rule references to particular pieces of text shall be used instead of repetition of the original source material since such repetition involves the risk of error or inconsistency and increases the length of the document However if it is considered necessary to repeat such material its source shall be identified precisely References shall be made in the forms indicated in 6 6 7 2 to 6 6 7 5 and shall not be made to page numbers 6 6 7 2 References to the document as a whole in its own text For an individual document the form this International Standard shall be used except in the introductory texts for the Normative references see 6 2 2 and the Terms and definitions see 6 3 1 clauses and in any patent notice see H 3 The wording shall be altered as a function of the document type concerned i e International Standard Technical Specification Publicly Available Specification Technical Report or Guide For a document published in separate parts the following forms shall be used e this part of ISO IEC 2382 refe
126. he full content of the document In order to Know what a document is about it needs to be read It is to be noted that a designation system need not necessarily appear in every document that contains elements of choice although it is particularly useful for product and material documents The prerogative of deciding whether to include a designation system in a given document rests with the committee concerned F 2 Applicability F 2 1 Each standardized item has a number of characteristics The values associated with those characteristics for example the volume of a molar solution of sulfuric acid used in a test method or a range of nominal lengths in millimetres of countersunk head screws in a specification may be either single as in the volume of acid or multiple as in the range of lengths of countersunk head screws Where only a single value is specified for each characteristic in the document it is sufficient only to quote the number of the document and the identification is unambiguous Where several values are given the users have to exercise a choice In this case it is not sufficient for users to designate their need by quoting only the number of the document the value or values required from the range also have to be designated F 2 2 The designation system described may be applied in the following types of document a A document in which more than one choice is open in relation to a characteristic defined in the document E
127. he terms and definitions in the official languages In the case of equivalent terms without definitions these may appear in columns after the terms in the official languages see C 3 7 Documents containing terminology in languages additional to the official languages shall contain the following note completed as appropriate in the Scope clause NOTE In addition to terms used in the three official ISO or IEC languages English French and Russian this International Standard gives the equivalent terms in language these are published under the responsibility of the member body National 48 ISO IEC Directives Part 2 2001 ISO IEC I 1 B B L1 20 2001 1 0000000000000000000000000000000000 1 1 2 3 0000 00000000000000000000000000000000000000000 ISO IEC 2382 2 1989 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 000 0000000000000000000000 oOo Oo Oo Oo Oo Oo Oo Oo oOo Oo Oo 615 0000000 6131 HHHHHHHHHHHHHHHHHHHHISO10241HHHHHHH c152 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH C153 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 000000000000000000 c3900 0 6 1 5 4 0000 00000000 000 C 3 60 0 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 0 0 c2 0000000 C 2 1 00 HHHHHHHHHH HHHHHHHHHH HHHHHHHHHH 0000000000 000000000000
128. ifferent ways a by their normative informative nature and their position within the structure i e informative preliminary elements see 3 7 1 normative general and technical elements see 3 6 and informative supplementary elements see 3 7 2 b by their required or optional presence see 3 8 and 3 9 An example of a typical arrangement is given in Table 2 Table 2 also lists the permitted content of each of the elements constituting the arrangement Table 2 Example of a typical arrangement of elements in a document Type of element Arrangement of elements in Permitted content of document element s in document Title page Table of contents generated content see 6 1 2 Text Foreword Notes Informative preliminary Footnotes Text Figures Introduction Tables Notes Footnotes Text Figures Normative general Tables Notes Footnotes References Normative references Footnotes Terms and definitions Text Symbols and abbreviated terms Figures Normative technical Tables Notes Normative annex Footnotes Text Figures Informative supplementary Informative annex Tables Notes Footnotes Text Figures Normative technical Normative annex Tables Notes Footnotes Bibliograph References Informative supplementary graphy BS generated content see 6 4 3 Bold type required element upright type normative element italic type informative element a A document need not contain all
129. imes as indicated by an exponent that a number occurs as a factor in a product EXAMPLE The 3rd power of 2 is 8 1 4 5 blowing agent substance used to cause expansion in the manufacture of hollow or cellular articles Blowing agents may be compressed gases volatile liquids or chemicals that decompose or react to form a base deprecated radix numeration system positive integer by which the weight of any digit place is multiplied to obtain the weight of the digit place with the next higher weight EXAMPLE In the decimal numeration system the radix of each digit place is 10 NOTE The term base is deprecated in this sense because of its mathematical use ISO IEC Directives Part 2 2001 51 ISO IECHHHHHHHH 20 2001 1 HHHHHHHHHHHISO639HHHH Gewinde 1 0 n ruuvikierr e filetto 00 00 m filettatura 6 38 HHHHHHHHHH 00000000000000000000000000000000000000000000000000 0000000000000000000000 00 0000000000000000 639 00000 0000000000000000000000000000 1 3 2 000 0000000 HHHHHHHHHHHH HHHHHH HHHHHH 000000000000000000000000000
130. itions and associated tests 45 KAI oatety eu mn eI ote ete aie ET 45 E Chemistry eege EIE 45 A 17 EMC electromagnetic compatibility LY LLY AA FLY Y Y Y Yo 45 A 18 Conformity and quality iiL YY ALL ALL ALL ALL meme meme ena nennen nens 45 A 19 Adoption of International Standarde 45 Annex B informative Example of numbering of divisions and subdivisions 46 ISO IEC Directives Part 2 2001 3 ISO IEC I 0000000 20 2001 1 NNUS 5 ae EET 7 1T 3o ED CI Eten t e Gut 8 SIR MERE WAE ath A ERREUR RR Y AU A tn ERES 8 DA O RP RR TREE ERR ERES 9 4111 TEU EE IET EE 11 410 ans EE a boi 7 s eub s 11 EE KN RER H ette ree fct mel Crue van eo CE pt S RIDE DS 11 4 3 DEDE eet ctt tet EE 11 A EE 12 AN A 12 A A GS 12 4 7 sili il eer ege teg ADARA 13 Eine EE 13 5 13 52 811 880818 8 HR ES NED HR HAD RER EE 16 SEIN RR KR EE 18 Get ENDE DLE once YN td ful YF 18 6 22 cp hr IIS A TN 19 6 3 cp DTE SEE BS t e oe 21 O oet SS 26 ERR psp SER b DN 26 86 DEF BI DERBI BEES eoo i eee e to EE 27 Se 41 6 8 FEH IU 11 11 11 1 1 11 11 11 11 Uat i o e tie to e ees 41 Zeal TS TN el INL t aita x c th aa A c 42 EAC TG
131. ity and for its corresponding numerical value For example use of the eguation in Example 1 and of the equation in Example 2 in the same context would imply that 1 3 6 which obviously is not true Descriptive terms or names of guantities shall not be arranged in the form of an eguation Names of guantities or multiletter abbreviated terms for example presented in italics or with subscripts shall not be used in the place of symbols EXAMPLE 3 Write p V and not mass density volume EXAMPLE4 Write dim dim F x dim where E is energy F isforce is length and dim energy dim force x dim length or dim energy dim force x dim length EXAMPLE 5 Write EL a MES SMR i where t is the statistical value for the system i Sme S the residual mean square for the system i Smr 85 the mean square due to regression for the system i 38 ISO IEC Directives Part 2 2001 ISO IECHHHHHHHH 20 2001 1 1028000000000 1 0000000000000000000200000000000 02 v 3x t km h m t
132. line with any further description being given in a separate paragraph ISO IEC Directives Part 2 2001 23 6352 00000000 Oooo El Em ooo ooo CC oOo oOo oOo oOo o0 Lr ISO IEC I 0000000 20 2001 0 0 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 0000000000000000 HISO78 2HHHHISO78 2HHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHISOIECH 00 510 0 0 A150 0 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH po0000008000 000000000 0000000000000 000000000000000000000000000000 a 000000000000000000000000000000000000000000000000 000000000000000000000000000 0000000000000000000000000 00000000000000 000000000000 HHHHHHHHHHHHHHHHHHHHHH 0000000000000000000000 0000000000000000000000000000000000000
133. m references see ISO 6433 the meaning of which are explained in a key or figure footnote see 6 6 5 10 depending on their content In graphs labelling on the axes shall not be replaced by item references to avoid any possible confusion between the number representing an item reference and a number representing a value on the axis Labelling of curves lines etc on the graph shall be replaced by item references however many curves lines etc there are When all units for a quantity are the same a suitable statement for example Dimensions in millimetres shall be placed above the right hand corner of the figure EXAMPLE Dimensions in millimetres 5 1 gt 1 50 10 5 70 15 90 19 Key 1 mandrel shank 2 blind rivet head The mandrel shall be designed such that the blind rivet end deforms during installation and the shank may expand NOTE This figure illustrates a type A rivet head a The break area shall be milled 2 The mandrel head is commonly chromium plated Figure Blind rivet 6 6 5 6 Technical drawings Technical drawings shall be prepared in accordance with relevant ISO standards see A 8 In ISO the additional rules specified in the ITSIG Guide Guide for the use of IT in the development and delivery of standards 3rd edition Annex E shall be followed Graphical symbols for use on equipment shall be in accordance with IEC 60417 and ISO 7000
134. may be the subject of patent rights other than those identified above ISO and or IEC shall not be held responsible for identifying any or all such patent rights ISO IEC Directives Part 2 2001 63 1 H2 H 3 ISO IEC I 0000000 20 2001 1 H 00 000 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 000000000000000000000000000000000000000000000000 000000000000000 0000000000000000000000000000000000000000000010 0000000000000000000000000000000000000001S5o0O00Mm0 JIEC 0000000000000000000000000000000000 0000000000000000000000000000000000000000010 00000004 50 00000000000 00 000 000 0000040 000000 0 000 HHHHHHHHH HHHHHHHHH HHHHHHHHH 0000000000000000000000000 0000000000000000001IS000 0 0 0 63 O ISO IEC Annex informative Guantities and units This list comprises provisions that are specified elsewhere in the ISO IEC Directives or in the particular International Standards dealing with guantities and units a b The decimal sign shall be a comma International Standards shall use only Sl units as given in the various parts of ISO 31 8 few additional units used with the SI namely minute min hour day d degree minute 7 second litre 1 tonne t electronvolt eV and unified atomic mass unit u as shown in ISO 31 0 1992 Tables 5 and 6 the units neper Np bel B sone phon and octave which are al
135. ment The content of a reagents and or materials clause will usually comprise an optional introductory text together with a list detailing one or more reagents and or materials The introductory text shall be used only to specify general provisions to which cross reference is not made Any item to which it is necessary to cross refer shall not be included in this text but shall be listed as a distinct entry as described below Note that the introductory text explaining the general provisions is not a hanging paragraph as described in 5 2 4 since the list detailing the reagents and or materials is not a series of subclauses but a list would be unreasonable to expect every document to include at least two reagents and or materials whereas it is not permissible to have a single subclause within a clause see 5 2 3 Each reagent and or material entry shall be numbered for purposes of cross referencing even if there is only one The following example shows the presentation style used for further examples of drafting see ISO 78 2 1999 A 10 1 Note that the typographic presentation is different from that of clauses and subclauses the title of a clause or subclause shall appear on the same line as the clause or subclause number but on a line separate from the text that follows it a reagent and or material in a reagents and or materials list is followed optionally by a description of the reagent and or material which appears on the same
136. n Guidance on the presentation of formulae is given in the ISO Guide for the use of IT in the development and delivery of standards ITSIG Guide and the IEC T Tools Guide Guide on the use of information technology tools in the IEC As far as possible symbols having more than one level of subscript or superscript see Example 1 shall be avoided as shall any symbols and formulae that would involve printing more than two lines of type see Example 3 EXAMPLE 1 D max IS preferable to Di ac EXAMPLE 2 In the text a b is preferable to b EXAMPLE 3 In a displayed formula use sin N 1 p 2 sin Np 2 sin p 2 rather than Oy I o ein No 2 2 9 2 sin Further examples of the presentation of mathematical formulae are given in Examples 4 to 6 EXAMPLE 4 oW 7 JA H rad V ot A ox dt ox al 9 t G where W is the dynamic potential x is the x coordinate t is time is the time derivative of x is the electric charge is the electric potential m is the magnetic vector potential v is the velocity ISO IEC Directives Part 2 2001 39 ISO IEC I 0000000 20 2001 _ SE MSR SME i SMR
137. nation determines which data of these standards are relevant for the designated screw on the assumption that the relevant screw thread tolerance class is fixed in the standard mentioned under b b The International Standard for the tolerances ISO 4759 1 on the dimensions and other features of the screws which makes use of the symbols for limits and fits ISO 286 1 for tolerances of form and position ISO 1101 for tolerances of screw thread ISO 965 3 and for surface roughness ISO 468 and others The relevant product grade A is fixed in ISO 1580 for the screw in guestion It would be redundant to mention the product grade A in the designation because in ISO 1580 only one product grade is indicated c The International Standard for the mechanical properties of fasteners ISO 898 1 in which in turn reference is made to International Standards for the tensile test of steel ISO 6892 for hardness tests ISO 6506 and ISO 6508 and for the impact test ISO 83 The element 4 8 of the designation is sufficient to determine which data of the document are relevant With the relatively short designation the screw in guestion is defined completely although several International Standards are involved F 7 4 Example for the designation of the determination of ethyl ether soluble matter in plasticized cellulose acetate procedure A Test method cellulose acetate ISO 1875 A F 8 National implementation F 8 1 National implementati
138. nd reguirements concerning installation or use as such shall be included in a separate part or a separate document since they are not reguirements applicable to the product itself Documents listing characteristics for which suppliers are reguired to state values not specified by the document itself shall specify how such values are to be measured and stated The policy to be adopted for accommodating more than one product size is given in Annex E 6 34 Sampling This optional element specifies the conditions and methods of sampling as well as the method for the preservation of the samples This element may appear at the beginning of element 6 3 5 6 3 5 Test methods 6 3 5 1 General This optional element gives all the provisions concerning the procedure for determining the values of characteristics or checking conformity to stated reguirements and for ensuring the reproducibility of the results If appropriate tests shall be identified to indicate whether they are type tests routine tests sampling tests and so on In addition the document shall specify the seguence of testing if the seguence can influence the results Test methods may be subdivided in the following order where appropriate principle o reagents and or materials see 6 3 5 2 a o apparatus see 6 3 5 3 preparation and preservation of test samples and test pieces procedure expression of results includi
139. ng method of calculation and precision of the test method and in ISO the measurement uncertainty 9 test report Test methods may be presented as separate clauses or be incorporated in the requirements see 6 3 3 or be presented as annexes see 6 3 8 or as separate parts see 5 2 1 A test method shall be prepared as a separate document if it is likely to be referred to in a number of other documents Requirements sampling and test methods are interrelated elements of product standardization and shall be considered together even though the different elements may appear in separate clauses in a document or in separate documents 22 ISO IEC Directives Part 2 2001 ISO IECHHHHHHHH 20 2001 L1 e 000000000000000000000000000000000000000000000 6 3 50 0000000000000000000000000 00000000000000000000000000000000000000000 O O HHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHH 000000000000000000000000000000000000000000000000 000000000000000000000000000000000
140. nnex an internationally standardized item signifies a concrete item such as a material or a manufactured product or may mean an intangible item such as a process or system a test method a collection of symbols or reguirements for marking and delivery There are many circumstances in which instead of using a lengthy description of an item it is convenient to have a brief designation by means of which the item may be identified uniguely Examples of this are references given to items in documents in catalogues in written communications in technical and scientific literature in the ordering of goods materials and eguipment and in the presentation of goods etc on display and for sale The designation system described in this annex is not a commodity code in which similar products having a particular application have identical codes Nor is it a general product code in which any product is allocated a designation whether the product is standardized or not Rather it provides a standardized pattern of designation from which a rapid and uneguivocal description of an item is conveyed in communication The system is intended solely for application in International Standards and in regional and national standards identical in content with them therefore provides mutual comprehension on the international level in regard to items which meet the reguirements of the relevant International Standard The designation is no substitute for t
141. not delete change or interpret the general requirements for conformity assessment procedures and vocabulary in those documents Such documents shall be referred to the ISO CASCO or IEC CAB secretaries as appropriate for advice on correctly referencing the ISO IEC conformity assessment documents Any request for addition deletion changes or interpretation shall be submitted to the secretariat of ISO CASCO and IEC CAB for decision NOTE The conformity assessment related part of ISO IEC Guide 2 1996 is under revision as ISO IEC 17000 6 8 Aspects of quality management systems reliability and sampling 6 8 1 General General aspects are dealt with by ISO TC 69 ISO TC 176 and IEC TC 56 Documents developed by those technical committees shall be consulted for guidance Guidance on the preparation of documents for electronic components is given in IEC Guide 102 No product standard shall make product conformity dependent on a quality management systems standard i e it shall not for example make normative reference to ISO 9001 6 8 2 Sector policy When an ISO or IEC committee wishes to develop quality management system requirements or guidance for a particular product or industry economic sector it shall respect the following rules a Normative reference shall be made to ISO 9001 2000 in its entirety or subject to the applicability provisions detailed in the scope of ISO 9001 2000 to its clauses or ISO IEC Directives Part 2 2001
142. odes for countries and for languages Codes for the representation of the names of countries shall be in accordance with ISO 3166 1 lift GB elevator US catalogue CA GB catalog US 50 ISO IEC Directives Part 2 2001 ISO IECHHHHHHHH 20 2001 L1 00000000000000000000000000000000000000000000 00000000 0000000000000000000000000000000 8 radix base 0000000 0000000000000000000000000000000000000 5 3 00 HH C34 HHHHHHH 00000000000000000000000000000000000000000 6 35 00000000000 00000000000000000000000000000000000000000000 0000 000000 000000000000000000000000000 00000000000000000000000000 0000000000000000 c37 000000000000 000000000015S03166 10 000 lift elevator catalogue 0 catalog 50 O ISO IEC Codes for the representation of the names of languages shall be in accordance with ISO 639 3 4 screw thread Gewinde n continuous and projecting helical i ruuvikierre ridge of uniform section on a i filetto m cylindrical or conical surface filettatura f C 3 8 Parentheses and brackets Parentheses and sguare brackets shall be used only if they constitute part of the normal written form of the term They shall not be used to show alternative terms bis dimethylthiocarbamyl disulfide C 3 9 Examples and notes Examples of term usage and notes concerning entries shall be presented as shown below 1 3 2 power mathematics number of t
143. on This fourth edition incorporates changes agreed by both organizations Changes which have been adopted in only one of the organizations are being published separately in the ISO Supplement and the IEC Supplement respectively which are to be used in conjunction with the Directives Details of the revision are as follows ISO IEC Directives 2001 together with cancels and replaces Part 1 4th edition ISO Supplement 2001 1st edition ISO IEC Directives 1995 Part 1 3rd edition IEC Supplement 2001 1st edition Amendment 1 1997 to ISO IEC Directives 1995 Part 1 3rd edition Part 2 4th edition Ia ISO IEC Directives Part 3 1997 3rd edition ISO IEC Directives Part 1 2001 ISO IEC Directives Part 2 1992 4th edition 2nd edition ISO Supplement 2001 1st edition Amendment 1 1995 to ISO IEC Directives Part 2 1992 IEC Supplement 2001 1st edition 2nd edition ISO and IEC Supplements ISO IEC Directives Part 1 2001 ISO IEC Directives 1995 Part 1 1st edition 4th edition 3rd edition Amendment 1 1997 to ISO IEC Directives 1995 Part 1 3rd edition This fourth edition of the ISO IEC Directives Part 2 is presented in such a way that it serves as an example of the rules that it provides The main changes with respect to the previous edition published in 1997 as Part 3 are listed below e forewords no longer contain a statement specifying which annexes are normative and whic
144. on of the international designation system is applicable only when an International Standard is adopted as a national standard without change F 8 2 In national implementation of International Standards the international designation shall be used without change However the national standard identification may be inserted between the Description block and the International Standard number block EXAMPLE If the international designation of a screw is Slotted pan screw ISO 1580 M5 x 20 4 8 its national designation may be Slotted pan screw VN 4183 ISO 1580 M5 x 20 4 8 if VN 4183 is the identification of the national standard corresponding to ISO 1580 which has been adopted without change Another possibility for a national designation would be Flachkopfschraube mit Schlitz OENORM ISO 1580 M5 x 20 4 8 if OENORM ISO 1580 is the identification of the national standard corresponding to ISO 1580 which has been adopted without change 8 3 If an individual item is standardized nationally and that item is identical to an item specified in a corresponding but not identical International Standard it is permitted to use the international designation of the standardized item for that particular item ISO IEC Directives Part 2 2001 59 ISO IEC I 0000000 20 2001 000000000000000000 ISO 6982 0 D 4 8 D Ll EJ ISO 898 1 83 0 000000 00000 00000 00000
145. onditions classification and methods of test see IEC Catalogue A 15 Safety ISO IEC Guide 50 Child safety and standards General guidelines ISO IEC Guide 51 Safety aspects Guidelines for their inclusion in standards IEC Guide 104 The preparation of safety publications and the use of basic safety publications and group safety publications A 16 Chemistry ISO 78 2 Chemistry Layouts for standards Part 2 Methods of chemical analysis A 17 EMC electromagnetic compatibility IEC Guide 107 Electromagnetic compatibility Guide to the drafting of electromagnetic compatibility publications A 18 Conformity and quality ISO 9000 Quality management systems Fundamentals and vocabulary ISO 9001 Quality management systems Requirements ISO IEC Guide 7 Guidelines for drafting standards suitable for use for conformity assessment ISO IEC Guide 22 General criteria for supplier s declaration of conformity ISO IEC Guide 23 Methods of indicating conformity with standards third party certification systems IEC Guide 102 Electronic components Specification structures for quality assessment Qualification approval and capability approval A 19 Adoption of International Standards ISO IEC Guide 21 Adoption of International Standards as regional or national standards ISO IEC Directives Part 2 2001 45 ISO IEC I 0000000 20 2001 1 A 13 00000 ISO 3534 0 0 0 0 Statistics Vocabulary an
146. or chemical analysis A17 EMC ODODOD IEC Guide 107 Electromagnetic compatibility Guide to the drafting of electromagnetic compatibility publications A48 0000000 ISO 9000 Quality management systems Fundamentals and vocabulary ISO 9001 Quality management systems Requirements ISO IEC Guide 7 Guidelines for drafting standards suitable for use for conformity assessment ISO IEC Guide 22 General criteria for supplier s declaration of conformity ISO IEC Guide 23 Methods of indicating conformity with standards third party certification systems IEC Guide 102 Electronic components Specification structures for quality assessment Qualification approval and capability approval A49 0000000 ISO IEC Guide 21 Adoption of International Standards as regional or national standards 45 O ISO IEC Annex B informative Example of numbering of divisions and subdivisions Clause Subclause number number Scope Normative general elements Normative references OO JO N Normative technical elements Annex A normative A 1 A 2 A 3 Informative supplementary Annex B informative B 1 B 1 1 m 8 1 element B 2 L B 1 2 B 1 B 3 B 1 Normative technical element Annex C normative 255 B 1 B 1 5 1 B 1 B 1 B 1 9 Maximum of six levels i e a clause and five levels of subclauses NNNNNNNNNNN gt 46 ISO IEC Dir
147. r example 1 500 x 1 000 x 15 A 1 500 x 2 000 x 20 B etc F 6 3 6 If more than one document refers to a product one of them shall be chosen as a basis in which the rules for the designation of the product composed of the designation of the individual standardized items are also laid down F 7 Examples F 7 1 Examples for the designation of a short enclosed scale thermometer for precision use according to ISO 656 graduation interval 0 2 C main scale 58 C to 82 C Thermometer ISO 656 EC 0 2 58 82 In this designation the elements have the following meaning EC short enclosed scale thermometer 0 2 graduation interval 0 2 C 58 82 the range of the main scale is from 58 C to 82 C NOTE In this designation the letters EC could be omitted because ISO 656 refers only to short enclosed scale thermometers F 7 2 Example for the designation of a throwaway carbide indexable insert according to ISO 883 triangular with side clearance tolerance class G precision ground nominal size 16 5 mm thickness 3 18 mm corner radius 0 8 mm for rounded cutting edges to be used for both left hand and right hand cutting designation according to ISO 1832 for group of application P20 according to ISO 513 Throwaway insert ISO 883 TPGN160308 EN P20 In this designation the elements have the following meaning T symbol for the shape triangular P symbol for the side clearance the relief angle is identified as being 11
148. rases shall not be listed in the table of contents 5 2 4 Paragraph A paragraph is an unnumbered subdivision of a clause or subclause 16 ISO IEC Directives Part 2 2001 ISO IECHHHHHHHH 20 2001 1 00000000000000000000000000000000c0040 52 00000000000000 5 21 H 5211 HHHHHHHHHHHHHHHHHHHHHH1HHHHHHHHHHHHHHHHHHHHHHHH 00000000000 9999 1 9999 20 00 HHHHHHHHHHHHHHHHHH5 1 2HHHHHHHHH 5212 HHHHHHH6 1 1HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHH UHHHH UHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHH D Pat y 00000000000 5213 1710000000000000000000001000000 61300 000000000000 00000000000000000000000000000000000000000000000000 00000000000000000 522 HHHHHHHHHHHHHHHHHHHHHHHHHHH 00000000000000000910000000000000000000000000000000 0000000000000000000 5 2 60 0 0 0000000000000000000000000000000 523 000000 00000000000000000001000000000 6105200 000000200 HHHHHHH 51 1H5 1 2HH UHHHHHHHHHHHHHHH5HH UHHH5 1 1 1 1 1H HHHHHHHHHHHH Ooo Ooo a a HHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHBHH 0 000000000000000000000000000000000000 102000000000000 00000100000000 01000000000 01000000000000000000000000000000000000000000000 2000 HHHHHHH HHHHHHHHHHHHHH HHHO 1HHHHHHH
149. rence to a part only e IEC 60335 reference to a whole series of parts Such references are understood to include all amendments and revisions to the document since they are undated see 6 6 7 5 2 6 6 7 3 References to elements of text 6 6 7 3 1 Use for example the following forms in accordance with Clause 3 e according to 3 1 e as specified in 3 1 e details as given in 3 1 1 e see Annex B e the requirements given in 8 2 e see the Note in Table 2 e see 6 6 3 Example 2 e see 3 1 Equation 3 It is unnecessary to use the term subclause ISO IEC Directives Part 2 2001 35 150 1 0000000 20 2001 HHHHHH aHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000 0 6 6 7 6 6 7 1 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 000000000000000000000000000 0000667 200667510000000000000000000000000 6672 000000000000000 0000 6 2 2 0 0 07000000 63100 0000000000000000000000000000 000000000009000000000 0 HHHHHHHHHHHHHHHHHHHHHHH TSIHHHHHH PASyHHHHHH TRIHHHHHHH HHHHHHHHH 0 01000 400010010 0000000000000 0 0S 0 OO 180 50 23820 0000000000 EC 603357 000000000 0000000000000000000000000000000000000000000000 6 6 7 5 2 D
150. ripts after the word or sentence in guestion 1 2 3 etc In certain cases for example in order to avoid confusion with superscript numbers one or more asterisks or other appropriate symbols may be used instead etc t etc 6 6 Common rules and elements 6 6 1 Verbal forms for the expression of provisions 6 6 1 1 A document does not in itself impose any obligation upon anyone to follow it However such an obligation may be imposed for example by legislation or by a contract In order to be able to claim compliance with a document the user needs to be able to identify the requirements he she is obliged to satisfy The user also needs to be able to distinguish these requirements from other provisions where there is a certain freedom of choice 6 6 1 2 Clear rules for the use of verbal forms including modal auxiliaries are therefore essential 6 6 1 3 Annex G gives in the first column of each table the verbal form that shall be used to express each kind of provision The equivalent expressions given in the second column shall be used only in exceptional cases when the form given in the first column cannot be used for linguistic reasons 6 6 2 Spelling and abbreviation of names of organizations style reference works and abbreviated terms The spelling of the names of organizations and their abbreviations shall be as used by those organizations in English French or Russian To facilitate understanding by all rea
151. rom an international authority the authority shall be identified between square brackets after the symbol on the same line Information regarding the units applicable to a quantity shall be given in a note 2 5 1 resistance R IEC ISO direct current electric potential difference divided by current when there is no electromotive force in the conductor NOTE Resistance is expressed in ohms ISO IEC Directives Part 2 2001 49 ISO IECHHHHHHHH 20 2001 0 U son HIEC HHHHHHHHHHH TSyHHHHHH PASyHHHHHH TRIHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHISO10241HHHHHHH HHHHHISO10241 1992HHHHHHHHHHHHHHHHHHHHHHHHH HHHHHH D 6 3 10 0 0000000000000000 c32 00000 0000000000000000 0000000000000000000000000000000000 00000000000000000000000000000000000000000000000000 000000000000000000000000 0000000000 2 41 HHHHHHHH 00000000000000000000000 6 33 000 0000000 00000000000000 000000000000000000000 000000 0000000000000000000000 00000503100100000000000000060000 0000000 oOo R ISO IEC lt 10 gt 000000000000000000000000 49 O ISO IEC Deprecated obsolete and superseded terms set in normal type in the printed pu
152. rt 4 Acoustical requirements EXAMPLE 4 In terms of numbering non consecutive numbering is permitted in IEC only Part 1 General requirements Part 21 Particular requirements for electric irons Part 22 Particular requirements for spin extractors Part 23 Particular requirements for dishwashers EXAMPLE 5 In terms of numbering subdivision of part numbers is permitted in IEC only Part 1 General requirements Part 2 1 Requirements for plasma displays Part 2 2 Requirements for monitors Part 2 3 Requirements for LCDs Where the system described in b is used care shall be taken that the references from one part to another are valid There are two ways of achieving this If reference is made to a particular element the reference shall be dated see 6 6 7 5 3 Since the complete series of parts is normally under the control of the same committee the use of undated references see 6 6 7 5 2 is permitted provided that corresponding changes are implemented simultaneously in all parts The use of undated references requires a high degree of discipline by the committee responsible for the document 14 ISO IEC Directives Part 2 2001 ISO IEC I 1 I L1 20 2001 1 1 HHHHHH 009009 00011817 Partie Clause Article Subclause Paragraphe Subclause Paragraphe 00 OOO Annex DOI Annexe A 512 0000000000000000
153. s HHHHHHHHHHHHHHHHHHHH 000000000000000000000 00200000000001 36010000000000000000000000 00000000000000000000000000000000000000000000000000 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH us 000000000 density mass volume dim E dim F x dim E F dim energy dim force X dim length dim energy dim force X dim ength Sue SMR i SME SMR i i 38 O ISO IEC and not MSE MSR where t is the statistical value for the system i MSE 15 the residual mean square for the system i MSR 15 the mean square due to regression for the system i 6 6 10 1 2 Notations such as E AMEN JE and E or vi km h Am and t s km h m S for numerical values may be used they are particularly useful on the axes of graphs and in the headings of columns in tables 6 6 10 2 Presentatio
154. s and their subdivisions Part 1 Country codes ISO 6433 Technical drawings Item references ISO 7000 Graphical symbols for use on equipment Index and synopsis ISO 10241 1992 International terminology standards Preparation and layout ISO 14617 all parts Graphical symbols for diagrams 1 Published as a compilation in ISO Standards Handbook Quantities and units 8 ISO IEC Directives Part 2 2001 ISO IEC I 0000000 20 2001 50 1 61 OOOOO0 0 20 HHHHHHHHHHHHHH 1 0000 HHISOIECHHHHHHHH2HHHHHHHHHHHHH SHHHHHHH PASHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH RIHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHH SOHHHHHHHHHH IECHHHHHHHHHHHHHHHHHHHHHHH 0000000000000000000000000000000000000000000000000 000000000000000000000000000 00000000000000000000000000000000000000000000000000 0000 2 0000 00000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000 000 0000000 00000 ISO 31 HHHHH Quantities and units ISO 78 2 Chemistry Layouts for standard Part 2 Method of chemical analysis ISO 128 30 20010 Technical drawings General principles of presentation Part 30 Basic conventions for views ISO 128 34 2001 Technical drawings General principles of presentation Part 34 Views on mechanical engineering drawings ISO 128 40 2001 Technical
155. sing technigues and computer aided translation 44 Consistency of documents In order to achieve the aim of consistency within the complete corpus of documents published by ISO and IEC the text of every document shall be in accordance with the relevant provisions of existing basic documents published by ISO and IEC This relates particularly to standardized terminology o principles and methods of terminology a o abbreviated terms o quantities units and their symbols bibliographic references technical drawings and diagrams g technical documentation and graphical symbols In addition specific technical aspects shall be drafted in accordance with the provisions of general documents published by ISO and IEC dealing with the following subjects i limits fits and surface properties j tolerancing of dimensions and uncertainty of measurement k preferred numbers 1 statistical methods m environmental conditions and associated tests n safety chemistry p electromagnetic compatibility q conformity and quality A list of basic reference works is given in Annex A 4 5 Eguivalence of official language versions The texts in the different official language versions shall be technically equivalent and structurally identical The use of bilingualism from the initial stage of drafting is of great assistance in the preparation of clear and unambiguous te
156. so given in ISO 31 the units baud Bd bit bit octet o byte B erlang E hartley Hart natural unit of information nat shannon Sh and var var which are given in IEC 60027 for use in electrical technology and information technology NOTE For consistency in International Standards only the symbol I as shown above is used for litre although the symbol L is also given in ISO 31 Do not mix symbols and names of units Write for example either kilometres per hour or km h and not km per hour or kilometres hour Combine numerical values written in figures with unit symbols e g 5 m Avoid such combinations as five m and 5 metres There shall be a space between the numerical value and the unit symbol except in the case of superscript type unit symbols used for plane angle e g 5 6 7 However the degree should preferably be subdivided decimally Do not use non standardized abbreviated terms for units such as sec instead of s for seconds mins instead of min for minutes hrs instead of for hours cc instead of cm for cubic centimetres lit instead of I for litres amps instead of A for amperes rpm instead of r min for revolutions per minute Internationally standardized unit symbols shall not be modified by adding subscripts or other information Write for example Umax 500 V and not U 500 Vmax
157. strial systems installations and equipment and industrial products Structuring principles and reference designations IEC 61355 Classification and designation of documents for plants systems and equipment ISO IEC Guide 7 1994 Guidelines for drafting standards suitable for use for conformity assessment ISO IEC Directives Part 1 2001 Procedures for the technical work IEC Supplement to the ISO IEC Directives 2001 ISO Supplement to the ISO IEC Directives Guide for the use of IT in the development and delivery of standards ITSIG Guide 3rd edition ISO available at lt http www iso ch itsig guide gt ISO Template ISO available at lt http www iso ch sdis gt IECStd Template IEC available at lt http www iec ch contents htm gt Ouality management systems Guidance and criteria for the development of documents to meet needs of specific product and industry economic sectors ISO TC 176 available at lt http www iso ch sdis gt 3 Terms and definitions For the purposes of this document the following terms and definitions apply 3 1 Standard document established by consensus and approved by a recognized body that provides for common and repeated use rules guidelines or characteristics for activities or their results aimed at the achievement of the optimum degree of order in a given context NOTE Standards should be based on the consolidated results of science technology and experience and aimed at the promo
158. t or Guide C 3 Presentation C 3 1 Rules Rules for the presentation of standardized terminology are given in ISO 10241 The following rules taken from ISO 10241 1992 apply to the presentation of both independent terminology standards and the Terms and definitions clause see 6 3 1 of other documents C 3 2 Layout The preferred term set in bold type in the printed publication shall be placed on a new line after its reference number starting with a lower case letter except for any capital letters required by the normal written form in running text The definition shall be placed on a new line starting with a lower case letter except for any capital letters required by the normal written form in running text and shall not be followed by a full stop 2 4 1 delamination separation of two adjacent plies resulting from a lack of adhesion C 3 3 Synonyms Admitted terms set in normal type in the printed publication shall each be placed on a new line after the preferred term 11 4 6 serializer parallel serial converter dynamicizer functional unit that converts a set of simultaneous signals into a corresponding time sequence of signals Symbols shall be given following any admitted terms Symbols for quantities and units shall be taken from ISO 31 and IEC 60027 and printed as specified in ISO 31 0 i e symbols for quantities in italic type symbols for units in roman type If a symbol is taken f
159. the ISO and IEC national bodies For specific subjects the provisions of other less generally applicable documents will be relevant A 2 Reference works for language The Shorter Oxford English Dictionary The Concise Oxford Dictionary The Collins Concise English Dictionary Webster s New World College Dictionary Chambers Concise Dictionary Dictionnaire Robert Dictionnaire Larousse Dictionnaire des difficult s de la langue francaise V Thomas Larousse A 3 Standardized terminology ISO IEC 2382 all parts Information technology Vocabulary IEC 60050 all parts International Electrotechnical Vocabulary NOTE See also the IEC Multilingual Dictionary Electricity Electronics and Telecommunications available on CD ROM and at lt http domino iec ch iev gt ISO IEC Guide 2 Standardization and related activities General vocabulary Terminology standards developed by individual ISO technical committees are listed in the ISO Catalogue under group 01 040 Vocabularies International vocabulary of basic and general terms in metrology BIPM IEC IFCC ISO IUPAC IUPAP OIML A 4 Principles and methods of terminology ISO 704 Terminology work Principles and methods ISO 10241 International terminology standards Preparation and layout A 5 Quantities units and their symbols ISO 31 all parts Quantities and units ISO 1000 SI units and recommendations for the use of their multiples and of certain other units IEC 600
160. the normative technical elements shown and it may contain normative technical elements other than those shown Both the nature of the normative technical elements and their sequence are determined by the nature of the document in question A document may also contain notes and footnotes to figures and tables see 6 6 5 9 6 6 5 10 6 6 6 6 and 6 6 6 7 ISO IEC Directives Part 2 2001 15 ISO IECHHHHHHHH 20 2001 ECHHHHHHHH2HHHHHHHHHHHHHHHHHHH CO HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH a 00000000000000000000000000 HHHHHHHH 3 7 1HH 0000000000000000 8600 0000000 87 20 0 000000000000000000 3 80 0 3 90 0 0 00000000002000000000000000000000000000000 20000 02 0000000000000
161. the verbal forms for indicating a course of action permissible within the limits of the document Table G 4 specifies the verbal forms to be used for statements of possibility and capability 3 11 state of the art developed stage of technical capability at a given time as regards products processes and services based on the relevant consolidated findings of science technology and experience ISO IEC Guide 2 1996 definition 1 4 4 General principles 4 4 Objective The objective of documents published by ISO and IEC is to define clear and unambiguous provisions in order to facilitate international trade and communication To achieve this objective the document shall e be as complete as necessary within the limits specified by its scope e be consistent clear and accurate take full account of the state of the art see 3 11 e provide a framework for future technological development and e be comprehensible to qualified persons who have not participated in its preparation 4 2 Performance approach Whenever possible requirements shall be expressed in terms of performance rather than design or descriptive characteristics This approach leaves maximum freedom to technical development Primarily those characteristics shall be included that are suitable for worldwide universal acceptance Where necessary owing to differences in legislation climate environment economies social conditions trade patterns etc several opinions m
162. tion of optimum community benefits ISO IEC Guide 2 1996 definition 3 2 3 1 1 international standard standard that is adopted by an international standardizing standards organization and made available to the public ISO IEC Guide 2 1996 definition 3 2 1 1 3 1 2 International Standard international standard where the international standards organization is ISO or IEC 3 2 Technical Specification TS document published by ISO or IEC for which there is the future possibility of agreement on an International Standard but for which at present 9 the required support for approval as an International Standard cannot be obtained 9 there is doubt on whether consensus has been achieved ISO IEC Directives Part 2 2001 9 ISO IEC I 0000000 20 2001 1 IEC 60027 1 0 O O Letter symbols to be used in electrical technology IEC 60417 0 0 00 O Graphical symbols for use on equipment IEC 60617 0 0 00 O Graphical symbols for diagrams IEC 61082 0 0 O O Preparation of documents used in electrotechnology IEC 611751 Designations for signals and connections IEC 61346 0 0 0 0 O Industrial systems installations and equipment and industrial products Structuring principles and reference designations IEC 61355 Classification and designation of documents for plants systems and equipment ISO IEC Guide 7 1994 Guidelines for drafting standards suitable for use for conformity assessment
163. trial products Structuring principles and reference designations Guide for the use of IT in the development and delivery of standards ITSIG 0 O ISOD lt http www ISO ch itsige guide 200 htmbl IT Tools Guide Guide on the use of information technology tools in the IEC IECH lt hitp www lEC ch pub kits ittool99 pdf gt Ll 00000 A9 0000 IEC 61355 Classification and designation of documents for plants systems and equipment IEC 61460 0 0 0 O O Standard data element types with associated classification scheme for electric components 8 10011 0 sOn 00000 000 1 140 30 Documents in administration commerce and industry 00000000 A 10 ISO 7000 Graphical symbols for use on eguipment Index and synopsis ISO 14617 0 0 00 O Graphical symbols for diagrams IEC 60417 0 O O O Graphical symbols for use on equipment IEC 60617 0 B O DUU Graphical symbols for diagrams IEC 80416 1 Basic principles for graphical symbols for use on equipment Part 1 Creation of symbol originals ISO 81714 1 Design of graphical symbols for use in the technical docmentation of products Part 1 Basic rules IEC 81714 2 Design of graphical symbols for use in the technical documentation of products Part 2 Specification for graphical symbols in a computer sensible form including graphical symbols for a reference
164. ts which are determined by the house style of the publishing organization 2 Normative references The following referenced documents are indispensable for the application of this document For dated references only the edition cited applies For undated references the latest edition of the referenced document including any amendments applies ISO 31 all parts Quantities and units 1 ISO 78 2 Chemistry Layouts for standards Part 2 Methods of chemical analysis ISO 128 30 2001 Technical drawings General principles of presentation Part 30 Basic conventions for views ISO 128 34 2001 Technical drawings General principles of presentation Part 34 Views on mechanical engineering drawings ISO 128 40 2001 Technical drawings General principles of presentation Part 40 Basic conventions for cuts and sections ISO 128 44 2001 Technical drawings General principles of presentation Part 44 Sections on mechanical engineering drawings ISO 639 Codes for the representation of names of languages ISO 690 all parts Documentation Bibliographic references Content form and structure ISO 704 Principles and methods of terminology ISO 1000 SI units and recommendations for the use of their multiples and of certain other units 1 ISO 3098 2 Technical product documentation Lettering Part 2 Latin alphabet numerals and marks ISO 3166 1 Codes for the representation of names of countrie
165. tto be shall 0000 80000000 00000000000000000000000 0 0000000 shall not 00 00 maynet 0000000000 000000000000000000000000000000000000 0000000 0000 00000000 oOo oOo oOo oOo oOo oOo oOo oOo oOo EE oOo oOo oOo oOo oOo oOo oOo oOo oOo oOo oOo oOo oOo oOo oOo oOo oOo oOo oOo oOo itis recommended that ought to itis not recommended that ought not to 00000 61 O ISO IEC The verbal forms shown in Table G 3 shall be used to indicate a course of action permissible within the limits of the document Table G 3 Permission Verbal form Eguivalent expressions for use in exceptional cases see 6 6 1 3 may is permitted is allowed is permissible need not it is not reguired that no is reguired Do not use possible or impossible in this context Do not use can instead of may in this context NOTE 1 May signifies permission expressed by the document whereas can refers to the ability of a user of the document or to a possibility open to him her NOTE 2 The French verb pouvoir can indicate both permission and possibility For clarity the use of other expressions is advisable if otherwise there is a risk of misunderstanding The verbal forms shown in Table G 4 shall be used for statements of possibility and capability whether material physical or causal Table G 4
166. umber shall be followed by the indication all parts and the general title of the series of parts i e the introductory and main elements see Annex D In principle the referenced documents shall be documents published by ISO and or IEC Documents published by other bodies may be referred to in a normative manner provided that a the referenced document is recognized by the ISO and or IEC committee concerned as having wide acceptance and authoritative status as well as being publicly available b the ISO and or IEC committee concerned has obtained the agreement of the authors or publishers where known of the referenced document to its inclusion and to its being made available as required the authors or publishers will be expected to make available such documents on request c the authors or publishers where known have also agreed to inform the ISO and or IEC committee concerned of their intention to revise the referenced document and of the points the revision will concern and d the ISO and or IEC committee concerned undertakes to review the situation in the light of any changes in the referenced document The list shall be introduced by the following wording The following referenced documents are indispensable for the application of this document For dated references only the edition cited applies For undated references the latest edition of the referenced document including any amendments applies The above wordin
167. xts 4 6 Fitness for implementation as a regional or national standard The content of a document published by ISO and IEC shall be drawn up in such a way as to facilitate its direct application and its adoption without change as a regional or national standard 12 ISO IEC Directives Part 2 2001 ISO IEC I 1 I I L1 D 20 2001 L1 HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH 0 0000000000000000000000000000000000000000 000000000000000000 ISOHHIECHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHISOHH IEC 000000000000000000000000000000000000000000 000000 000000 HHHHHHHHH 28 E SI Q 0 0 0 ET ET E EH ze Lr Iso HHHHHH 00000000 00000000000000 0 000 00000000 0 o 5 IHR 000000 g 3 Ej EJ EE EI E EES EE EL EI EL EL ELE 9 HHHHHHHHHHHHHHHHHAIHHH 45 HHHHHHHH 000000000000000000000000000000000000 000000000000000000000000000000000000000000000000000 46 HHHHHHHHHHHHHH ISOHHIECHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHH 12 O ISO IEC 4 7 Planning Rules for the planning of new work items ar
168. y not instead of shall not to express a prohibition To express a direct instruction for example referring to steps to be taken in a test method use the imperative mood in English EXAMPLE Switch on the recorder The verbal forms shown in Table G 2 shall be used to indicate that among several possibilities one is recommended as particularly suitable without mentioning or excluding others or that a certain course of action is preferred but not necessarily required or that in the negative form a certain possibility or course of action is deprecated but not prohibited Verbal form should not Table G 2 Recommendation Equivalent expressions for use in exceptional cases see 6 6 1 3 it is recommended that ought to it is not recommended that ought not to In French do not use devrait in this context ISO IEC Directives Part 2 2001 61 ISO IECHHHHHHHH 20 2001 OOUG 00 000000000000 cp0p00000 0080000000000 0000000000000 0000000000000000 HHHHHHHHHHHHHH oOo G1 0000 0000000000000000000 6 6 1 3 shall is to 84400000000 is required to GOO itis reguired that 0000 has to OOOO only is permitted itis necessary shall not itis not allowed permitted acceptable permissible 0 0000000 is required to be not 00000 is required that be not is no
169. zation NOTE Guides may address issues of interest to all users of International Standards 3 5 Publicly Available Specification PAS document published by ISO or IEC to respond to an urgent market need representing either al a consensus in an organization external to ISO or IEC or b a consensus of the experts within a working group NOTE 1 Publicly Available Specification is not allowed to conflict with an existing International Standard NOTE2 Competing Publicly Available Specifications on the same subject are permitted 3 6 normative elements elements that describe the scope of the document and which set out provisions 3 7 Informative elements 3 7 1 preliminary elements elements that identify the document introduce its content and explain its background its development and its relationship with other documents 3 7 2 supplementary elements elements that provide additional information intended to assist the understanding or use of the document 3 8 reguired element element the presence of which in a document is obligatory 3 9 optional element element the presence of which in a document is dependent on the provisions of the particular document 10 ISO IEC Directives Part 2 2001 ISO IECHHHHHHHH 20 2001

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