# ISO/IEC Guide 21:1981 — Withdrawn and superseded ISO standards

For ISO/IEC Guide 21:1981, item title is Adoption of International Standards in national standards; status code is 9599; successor is ISO/IEC Guide 21:1999; withdrawn / published date is 1981-10-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC Guide 21:1981 _(verified: appears in the quote below)_
- **Item title:** Adoption of International Standards in national standards _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC Guide 21:1999
- **Withdrawn / published date:** 1981-10-01 _(verified: appears in the quote below)_

## What the source says

> 19730,GUIDE,,ISO/IEC Guide 21:1981,Adoption of International Standards in national standards,Adoption des Normes internationales dans les normes nationales,1981-10-01,1,['01.120'],ISO/TMBG,9599,,[30223],"['en','fr']",8,

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).