# ISO/IEC 10021-9:1995/Amd 1:1998 — Withdrawn and superseded ISO standards

For ISO/IEC 10021-9:1995/Amd 1:1998, item title is Information technology — Message Handling Systems (MHS) — Part 9: Electronic Data Interchange Messaging System — Amendment 1: Compression extension; status code is 9599; successor is ISO/IEC 10021-9:1999; withdrawn / published date is 1998-06-25, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC 10021-9:1995/Amd 1:1998 _(verified: appears in the quote below)_
- **Item title:** Information technology — Message Handling Systems (MHS) — Part 9: Electronic Data Interchange Messaging System — Amendment 1: Compression extension _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC 10021-9:1999
- **Withdrawn / published date:** 1998-06-25 _(verified: appears in the quote below)_

## What the source says

> 28600,IS,Amd,ISO/IEC 10021-9:1995/Amd 1:1998,Information technology — Message Handling Systems (MHS) — Part 9: Electronic Data Interchange Messaging System — Amendment 1: Compression extension,Technologies de l'information — Systèmes de messagerie (MHS) — Partie 9: Système de messagerie avec échange de données informatisé — Amendement 1: Extension de compression,1998-06-25,1,['35.240.20'],ISO/IEC JTC 1/SC 6,9599,,[33079],['en'],3,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).