# ISO/TS 22745-20:2009 — Withdrawn and superseded ISO standards For ISO/TS 22745-20:2009, item title is Industrial automation systems and integration — Open technical dictionaries and their application to master data — Part 20: Procedures for the maintenance of an open technical dictionary; status code is 9599; successor is ISO 22745-20:2010; withdrawn / published date is 2009-03-02, recorded from its source on 2026-08-05. - **Identifier:** ISO/TS 22745-20:2009 _(verified: appears in the quote below)_ - **Item title:** Industrial automation systems and integration — Open technical dictionaries and their application to master data — Part 20: Procedures for the maintenance of an open technical dictionary _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 22745-20:2010 - **Withdrawn / published date:** 2009-03-02 _(verified: appears in the quote below)_ ## What the source says > 44196,TS,,ISO/TS 22745-20:2009,Industrial automation systems and integration — Open technical dictionaries and their application to master data — Part 20: Procedures for the maintenance of an open technical dictionary,Systèmes d'automatisation industrielle et intégration — Dictionnaires techniques ouverts et leurs applications aux données permanentes — Partie 20: Modes opératoires de maintenance d'un dictionnaire technique ouvert,2009-03-02,1,['25.040.01'],ISO/TC 184/SC 4,9599,,[54003],['en'],2,"
ISO/TS 22745-20:2009 contains procedures for maintenance of an opentechnical dictionary (OTD). It includes procedures to:
register a consensus organization so that it can contributet ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).