# ISO/IEC 21617-1:2025 — Withdrawn and superseded ISO standards

For ISO/IEC 21617-1:2025, item title is Information technology — JPEG Trust — Part 1: Core foundation; replacement named by the register is ISO/IEC 21617-1:2026; publication date is 2025-01-28, verified against its source on 2026-09-14.

- **Identifier:** ISO/IEC 21617-1:2025 _(verified: appears in the quote below)_
- **Item title:** Information technology — JPEG Trust — Part 1: Core foundation _(verified: appears in the quote below)_
- **Replacement named by the register:** ISO/IEC 21617-1:2026 _(verified: appears in its own passage below)_
- **Publication date:** 2025-01-28 _(verified: appears in the quote below)_

## What the source says

> 86831,IS,,ISO/IEC 21617-1:2025,Information technology — JPEG Trust — Part 1: Core foundation,Titre manque — Partie 1: Titre manque,2025-01-28,1,['35.040.30'],ISO/IEC JTC 1/SC 29,9599,,[91405],['en'],55

## Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

### Replacement named by the register

> 91405,IS,,ISO/IEC 21617-1:2026,Information technology — JPEG Trust — Part 1: Core foundation,Titre manque — Partie 1: Titre manque,2026-08-26,2,['35.040.30'],ISO/IEC JTC 1/SC 29,6060,[86831],,['en'],73

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-09-14. Review by: 2027-03-13.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).