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Description
Amendments to JCGM guides.
Amendment
[Base]/Amd [N]:[Year]Examples 2
JCGM 100:2008/Amd 1
JCGM 100:2008/Amd 1:2025-07-25
Components Used
JCGM Amendment identifiers are composed of these elements:
Publisher
EnumerationJCGM
JCGM
e.g.
JCGMNumber
IntegerThe guide number
1–3 digit number.
e.g.
100Year
YearPublication year
4-digit year, preceded by colon.
e.g.
2012Publisher Specific
JCGM publisher info
:publisherAlgebraic Relations
Relations that can involve Amendment identifiers:
| Relation | Description | Syntax | Example |
|---|---|---|---|
| Amendment | Modifies a JCGM guide | JCGM [Number]:[Year]/Amd [N]:[Date] | JCGM 100:2008/Amd 1:2025-07-25 |