# ISO/IEC 9646-5:1991 — Withdrawn and superseded ISO standards For ISO/IEC 9646-5:1991, item title is Information technology — Open Systems Interconnection — Conformance testing methodology and framework — Part 5: Requirements on test laboratories and clients for the conformance assessment process; status code is 9599; successor is ISO/IEC 9646-5:1994; withdrawn / published date is 1991-07-18, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 9646-5:1991 _(verified: appears in the quote below)_ - **Item title:** Information technology — Open Systems Interconnection — Conformance testing methodology and framework — Part 5: Requirements on test laboratories and clients for the conformance assessment process _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 9646-5:1994 - **Withdrawn / published date:** 1991-07-18 _(verified: appears in the quote below)_ ## What the source says > 17482,IS,,ISO/IEC 9646-5:1991,Information technology — Open Systems Interconnection — Conformance testing methodology and framework — Part 5: Requirements on test laboratories and clients for the conformance assessment process,Technologies de l'information — Interconnexion de systèmes ouverts — Essais de conformité — Méthodologie générale et procédures — Partie 5: Responsabilités des laboratoires d'essai et de leurs clients au cours du processus d'évaluation de conformité,1991-07-18,1,['35.100.01'],ISO/IEC JTC 1,9599,,[17483],"['en','fr']",25, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).