# ISO/IEC 21000-20:2013 — Withdrawn and superseded ISO standards

For ISO/IEC 21000-20:2013, item title is Information technology — Multimedia framework (MPEG-21) — Part 20: Contract Expression Language; status code is 9599; successor is ISO/IEC 21000-20:2016; withdrawn / published date is 2013-07-12, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC 21000-20:2013 _(verified: appears in the quote below)_
- **Item title:** Information technology — Multimedia framework (MPEG-21) — Part 20: Contract Expression Language _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC 21000-20:2016
- **Withdrawn / published date:** 2013-07-12 _(verified: appears in the quote below)_

## What the source says

> 59738,IS,,ISO/IEC 21000-20:2013,Information technology — Multimedia framework (MPEG-21) — Part 20: Contract Expression Language,Technologies de l'information — Cadre multimédia (MPEG-21) — Partie 20: Langage d'expression des contrats,2013-07-12,1,['35.040.40'],ISO/IEC JTC 1/SC 29,9599,,[68926],['en'],51,<p>ISO/IEC 21000-20:2013 specifies a language for representing contracts in the Multimedia Framework formed for the transaction of MPEG-21 Digital Items or services related to the MPEG-21 Framework.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).