# ISO/IEC 14496-14:2003/Amd 1:2010 — Withdrawn and superseded ISO standards

For ISO/IEC 14496-14:2003/Amd 1:2010, item title is Information technology — Coding of audio-visual objects — Part 14: MP4 file format — Amendment 1: Handling of MPEG-4 audio enhancement layers; status code is 9599; successor is ISO/IEC 14496-14:2018; withdrawn / published date is 2010-06-07, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC 14496-14:2003/Amd 1:2010 _(verified: appears in the quote below)_
- **Item title:** Information technology — Coding of audio-visual objects — Part 14: MP4 file format — Amendment 1: Handling of MPEG-4 audio enhancement layers _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC 14496-14:2018
- **Withdrawn / published date:** 2010-06-07 _(verified: appears in the quote below)_

## What the source says

> 53749,IS,Amd,ISO/IEC 14496-14:2003/Amd 1:2010,Information technology — Coding of audio-visual objects — Part 14: MP4 file format — Amendment 1: Handling of MPEG-4 audio enhancement layers,Technologies de l'information — Codage des objets audiovisuels — Partie 14: Format de fichier MP4 — Amendement 1: Traitement des couches d'amélioration MPEG-4 audio,2010-06-07,1,['35.040.40'],ISO/IEC JTC 1/SC 29,9599,,[75929],['en'],2,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).