# ISO 7064:1983 — Withdrawn and superseded ISO standards

For ISO 7064:1983, item title is Data processing — Check character systems; status code is 9599; successor is ISO/IEC 7064:2003; withdrawn / published date is 1983-09-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 7064:1983 _(verified: appears in the quote below)_
- **Item title:** Data processing — Check character systems _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC 7064:2003
- **Withdrawn / published date:** 1983-09-01 _(verified: appears in the quote below)_

## What the source says

> 13631,IS,,ISO 7064:1983,Data processing — Check character systems,Traitement des données — Systèmes de caractères de contrôle,1983-09-01,1,['35.030'],ISO/IEC JTC 1/SC 32,9599,,[31531],"['en','fr']",13,<p>Lays down a set of check characters systems capable of protecting strings against errors occurring when copying or entering data. Defines conformance requirements for products described as generating check characters or checking strings.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).