# ISO/IEC 9646-3:1992 — Withdrawn and superseded ISO standards

For ISO/IEC 9646-3:1992, item title is Information technology — Open Systems Interconnection — Conformance testing methodology and framework — Part 3: The Tree and Tabular Combined Notation (TTCN); status code is 9599; successor is ISO/IEC 9646-3:1998; withdrawn / published date is 1992-11-12, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC 9646-3:1992 _(verified: appears in the quote below)_
- **Item title:** Information technology — Open Systems Interconnection — Conformance testing methodology and framework — Part 3: The Tree and Tabular Combined Notation (TTCN) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC 9646-3:1998
- **Withdrawn / published date:** 1992-11-12 _(verified: appears in the quote below)_

## What the source says

> 17478,IS,,ISO/IEC 9646-3:1992,Information technology — Open Systems Interconnection — Conformance testing methodology and framework — Part 3: The Tree and Tabular Combined Notation (TTCN),Technologies de l'information — Interconnexion de systèmes ouverts — Essais de conformité — Méthodologie générale et procédures — Partie 3: Notation combinée arborescente et tabulaire (TTCN),1992-11-12,1,['35.100.01'],ISO/IEC JTC 1,9599,,[30621],['en'],177,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).