# ISO/IEC 9594-9:2001 — Withdrawn and superseded ISO standards For ISO/IEC 9594-9:2001, item title is Information technology — Open Systems Interconnection — The Directory: Replication — Part 9:; status code is 9599; successor is ISO/IEC 9594-9:2005; withdrawn / published date is 2001-12-15, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 9594-9:2001 _(verified: appears in the quote below)_ - **Item title:** Information technology — Open Systems Interconnection — The Directory: Replication — Part 9: _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 9594-9:2005 - **Withdrawn / published date:** 2001-12-15 _(verified: appears in the quote below)_ ## What the source says > 36022,IS,,ISO/IEC 9594-9:2001,Information technology — Open Systems Interconnection — The Directory: Replication — Part 9:,Technologies de l'information — Interconnexion de systèmes ouverts (OSI) — L'annuaire: Duplication — Partie 9:,2001-12-15,3,['35.100.70'],ISO/IEC JTC 1/SC 6,9599,"[36011,32211,32296,34579]",[43798],"['en','fr']",36,"
ISO/IEC 9594-9:2001 specifies a shadow service which DSAs may use to replicate Directory information. The service allows Directory information to be replicated among DSAs to improve service to Directory users, and provides for the automatic updating of this information.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).