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OIML

International Organization of Legal Metrology

OIML is an intergovernmental treaty organization that develops model regulations, standards, and related documents for legal metrology (measurement standards and instruments).

pubid-rubyv2.0.0·rt-new-lutaml-model·2026-05-04
InternationalSyntax OIML identifiers follow the pattern: OIML [Type] [Number]:[Year]. Types include R (Recommendation), D (Document), G (Guide), V (Vocabulary), B (Basic Publication). Website
9
Doc Types
6
Components
3
Relations
0
Stages

Document Types 9

Components 6

Structured elements that make up a OIML identifier:

Publisher
Enumeration

OIML

OIML
e.g.OIML
Type
Enumeration

R, D, G, V, B, E, S

R (Recommendation)D (Document)G (Guide)V (Vocabulary)B (Basic Publication)E (Expert Report)S (Supplement)
e.g.R
Number
Integer

The publication number

1–3 digit number.
e.g.76
Part
Integer

Part number

Optional. After dash.
e.g.1
Year
Year

Publication year

4-digit year, preceded by colon.
e.g.2006
Edition
String

Edition indicator

Optional. Edition indicator (e.g., E:2008).
e.g.E:2008

PubID Algebra 3

Relationships between OIML identifiers:

RelationDescriptionSyntaxExample
AmendmentModifies an OIML publicationAmendment ([Year]) to OIML [Type] [Number]:[Year] (E)Amendment (2009) to OIML R 138:2007 (E)
AnnexAnnex to a publicationOIML [Type] [Number] Annex [Letter]OIML R 49-1 Annex A
PartMulti-part publicationOIML [Type] [Number]-[Part]:[Year]OIML R 76-1:2006

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