# ISO/IEC 9594-2:2001 — Withdrawn and superseded ISO standards For ISO/IEC 9594-2:2001, item title is Information technology — Open Systems Interconnection — The Directory: Models — Part 2:; status code is 9599; successor is ISO/IEC 9594-2:2005; withdrawn / published date is 2001-12-15, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 9594-2:2001 _(verified: appears in the quote below)_ - **Item title:** Information technology — Open Systems Interconnection — The Directory: Models — Part 2: _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 9594-2:2005 - **Withdrawn / published date:** 2001-12-15 _(verified: appears in the quote below)_ ## What the source says > 35907,IS,,ISO/IEC 9594-2:2001,Information technology — Open Systems Interconnection — The Directory: Models — Part 2:,Technologies de l'information — Interconnexion de systèmes ouverts (OSI) — L'annuaire: Les modèles — Partie 2:,2001-12-15,4,['35.100.70'],ISO/IEC JTC 1/SC 6,9599,"[34787,32254,36001,32266,34554,32265]",[41885],"['en','fr']",226,"

ISO/IEC 9594-2:2001 provides a number of different models for the Directory as a framework for the other ITU-T Recommendations in the X.500 series. The models are the overall (functional) model, the administrative authority model, generic Directory Information models providing Directory User and Administrative User view on Directory information, ge ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).