# ISO/IEC 21122-3:2022 — Withdrawn and superseded ISO standards

For ISO/IEC 21122-3:2022, item title is Information technology — JPEG XS low-latency lightweight image coding system — Part 3: Transport and container formats; status code is 9599; successor is ISO/IEC 21122-3:2024; withdrawn / published date is 2022-03-29, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC 21122-3:2022 _(verified: appears in the quote below)_
- **Item title:** Information technology — JPEG XS low-latency lightweight image coding system — Part 3: Transport and container formats _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC 21122-3:2024
- **Withdrawn / published date:** 2022-03-29 _(verified: appears in the quote below)_

## What the source says

> 81553,IS,,ISO/IEC 21122-3:2022,Information technology — JPEG XS low-latency lightweight image coding system — Part 3: Transport and container formats,Titre manque — Partie 3: Titre manque,2022-03-29,2,['35.040.30'],ISO/IEC JTC 1/SC 29,9599,[74537],[86420],['en'],46,"<p>This document defines transport and container formats for JPEG XS codestreams as specified in ISO/IEC 21122-1. It defines file formats for working with still image and motion image sequence files on computer platforms and gives guidance on how to embed the codestream in transport streams, allowing internet-based communication.</p><p>This document uses already existing specifications for file formats and extends them for the em

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).