ISO identifier patterns
This page collects the identifier-construction rules, stage-code mappings, and title-component guidance that accompany the Metanorma ISO document attributes reference. The attributes themselves (including :publisher:, the :title-* family, and the committee metadata attributes) are documented there.
Document identifier
General
The ISO document identifier is assembled out of these metadata elements:
- publisher
- publisher of the document
- document stage
- stage of development of document, according to the Harmonized Stage Codes
- document number
- numeric identifier of document
- update number
- serial number of update (for amendments, addenda, and technical corrigenda)
- document type
- type of ISO deliverable
- copyright year
- year of publication of document
- language
- language of document
Publisher
This is the abbreviation of the publishing organization, typically ISO if ISO is the only publisher.
If the document is published under co-publishing agreements, it can contain the abbreviations of other publishing SDOs, delimited by ; after ISO. An IWA document has publisher abbreviation of IWA. (These will be rendered with the expected / in the document identifier.)
The prefixes occur in the order that they are given in publisher.
The :publisher: attribute and its accepted values are documented in the ISO document attributes reference.
.Setting IEC and ISO as copyright holders for an IEC/ISO document
:publisher: IEC;ISO
:copyright-holder: IEC;ISODocument type and stage
ISO document stages in document identifiers are mapped as follows.
- International Standard
00.00to00.99- “PWI”
10.00to10.98- “NP”
10.99to20.00- “AWI”
20.20to20.99- “WD”
30.00to30.99- “CD”
40.00to40.99- “DIS”
50.00to50.99- “FDIS”
60.00- “PRF”
60.60- empty designation
- Technical Specification, Technical Report
00.00to00.99- “PWI {TR,TS}”
10.00to10.98- “NP {TR,TS}”
10.99to20.00- “AWI {TR,TS}”
20.20to20.99- “WD {TR,TS}”
30.00to30.99- “CD {TR,TS}”
40.00to40.99- TS/TRs do not have DIS stage because they are not international standards.
50.00to50.99- TS/TRs do not have FDIS stage because they are not international standards.
60.00- “PRF {TR,TS}”
60.60- “{TR,TS}”
- Amendment
00.00to00.99- “{base-document-id}/PWI Amd {num}”
10.00to10.98- “{base-document-id}/NP Amd {num}”
10.99to20.00- “{base-document-id}/AWI Amd {num}”
20.20to20.99- “{base-document-id}/WD Amd {num}”
30.00to30.99- “{base-document-id}/CD Amd {num}”
40.00to40.99- “{base-document-id}/DAmd {num}”
50.00to50.99- “{base-document-id}/FDAmd {num}”
60.00- “{base-document-id}/PRF Amd {num}”
60.60- “{base-document-id}/Amd {num}”
- Technical Corrigendum
00.00to00.99- “{base-document-id}/PWI Cor {num}”
10.00to10.98- “{base-document-id}/NP Cor {num}”
10.99to20.00- “{base-document-id}/AWI Cor {num}”
20.20to20.99- “{base-document-id}/WD Cor {num}”
30.00to30.99- “{base-document-id}/CD Cor {num}”
40.00to40.99- “{base-document-id}/DIS Cor {num}”
50.00to50.99- “{base-document-id}/FDCor {num}”
60.00- “{base-document-id}/PRF Cor {num}”
60.60- “{base-document-id}/Cor {num}”
When the Publisher element contains a “slash” (“/”), the separation in front of the document stage will be converted into an empty space.
.Differentiating single and dual publisher document identifiers
ISO/NP 33333butISO/IEC NP 33333ISO/NP TR 33333butISO/IEC NP TR 33333
Document stage iteration number
According to ISO Directives Part 1 (11ed), SE.2:
“Working drafts (WD), committee drafts (CD), draft International Standards (DIS), final draft International Standards (FDIS) and International Standards” and “Successive DIS on the same subject will carry the same number but will be distinguished by a numerical suffix (.2, .3, etc.).
Metanorma names the stage iteration number accordingly for all stages, which is patterned as:
- No suffix if iteration is 1:
{document stage} - Suffix including iteration number after 1:
{document stage}.{iteration number}
Once the document is published (stage 60 substage 60), no status abbreviation is given.
Full document identifier patterns
The patterns are as follows:
- International Standard
- {publisher}
(/{document type and stage})? ({document number}) (- {part number})? (: {copyright year}) ({ISO 639 language code})?.Examples of ISO International Standard document identifiers
ISO/IEEE/FDIS 33333-2ISO/IEEE 33333-2:2030(E)
- Technical Report, Technical Specification
- {publisher}
(/{document type and stage}) ({document number}) (- {part number})? (: {copyright year}) ({ISO 639 language code})?.Examples of ISO TR and TS document identifiers
ISO/IEC/FDIS TS 33333-2ISO/TR 33333-2:2030(E)ISO/IEC TR 33333-2:2030(E)
- Amendment, Technical Corrigendum, Addendum
{source document ID}/{document type and stage} {update number} (: {copyright year}) ({ISO 639 language code})?.Examples of ISO Amendment, Technical Corrigendum, and Addendum document identifiers
ISO 33333-2:2030/DIS Amd 2:2031ISO 33333-2:2030/Cor 2:2032ISO/IEC 33333-2:2030/Add 2:2032
Title
ISO deliverables have titles that support different title components, and can be multilingual:
- Introductory title (optional)
- Main title (mandatory)
- Complemnentary title or Part title (optional)
ISO/IEC 27001:2022 has the title: "Information security, cybersecurity and privacy protection -- Information security management systems -- Requirements" that is encoded as:
:title-intro-en: Information security, cybersecurity and privacy protection
:title-main-en: Information security management systems
:title-complementary-en: RequirementsNotice that there is a complementary title not a part title, as it is not a part standard (e.g. "Part 1").
ISO/TS 32004:2024 "Document management -- Portable Document Format -- Integrity protection in encrypted documents in PDF 2.0" is encoded as:
:title-intro-en: Document management
:title-main-en: Portable Document Format
:title-complementary-en: Integrity protection in encrypted documents in PDF 2.0ISO 10303-11:2004 has the title: "Industrial automation systems and integration -- Product data representation and exchange -- Part 11: Description methods: The EXPRESS language reference manual" and is encoded as:
:title-intro-en: Industrial automation systems and integration
:title-main-en: Product data representation and exchange
:title-part-en: Description methods: The EXPRESS language reference manualSince this is a part standard ("Part 11"), the last title element is assigned as the part title, not a complementary title.
The :title-* document attributes are documented in the ISO document attributes reference.
:title-* document attributes are used instead of the metanorma-standoc :title: attribute and the default AsciiDoc title (the first line of the document header, prefixed with =), due to the complexity of ISO deliverable titles.Document relations
Metanorma allows for encoding of document relations supported by ISOSTS.
They are populated in the same manner of other document relation attributes. Please refer to Document relations for details.
The following document relations are compatible with ISOSTS with their individual mappings shown [added in https://github.com/metanorma/metanorma-iso/releases/tag/v1.10.4]. The relation attributes (:revises:, :replaces:, :amends:, and so on) are documented in the ISO document
attributes reference.
.Example encoding of a document relationship
:informatively-cited-in: ISO 639;IEC 60050-112;W3C XML,Extensible Markup Language (XML)