# ISO 10303-21:1994/Cor 1:1996 — Withdrawn and superseded ISO standards

For ISO 10303-21:1994/Cor 1:1996, item title is Industrial automation systems and integration — Product data representation and exchange — Part 21: Implementation methods: Clear text encoding of the exchange structure — Technical Corrigendum 1; status code is 9599; successor is ISO 10303-21:2002; withdrawn / published date is 1996-08-22, recorded from its source on 2026-08-05.

- **Identifier:** ISO 10303-21:1994/Cor 1:1996 _(verified: appears in the quote below)_
- **Item title:** Industrial automation systems and integration — Product data representation and exchange — Part 21: Implementation methods: Clear text encoding of the exchange structure — Technical Corrigendum 1 _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 10303-21:2002
- **Withdrawn / published date:** 1996-08-22 _(verified: appears in the quote below)_

## What the source says

> 27380,IS,Cor,ISO 10303-21:1994/Cor 1:1996,Industrial automation systems and integration — Product data representation and exchange — Part 21: Implementation methods: Clear text encoding of the exchange structure — Technical Corrigendum 1,Systèmes d'automatisation industrielle et intégration — Représentation et échange de données de produits — Partie 21: Méthodes de mise en application: Encodage en texte clair des fichiers d'échange — Rectificatif technique 1,1996-08-22,1,['25.040.40'],ISO/TC 184/SC 4,9599,,[33713],['en'],20,"<p>Modifies the text of ISO 10303-21:1994. Involves changes, corrections, clarifications and editorial modifications.</p>"

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).