# ISO/IEC 9506-2:1990/Amd 2:1995 — Withdrawn and superseded ISO standards For ISO/IEC 9506-2:1990/Amd 2:1995, item title is Industrial automation systems — Manufacturing Message Specification — Part 2: Protocol specification — Amendment 2: Conditioned service response; status code is 9599; successor is ISO 9506-2:2000; withdrawn / published date is 1995-11-30, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 9506-2:1990/Amd 2:1995 _(verified: appears in the quote below)_ - **Item title:** Industrial automation systems — Manufacturing Message Specification — Part 2: Protocol specification — Amendment 2: Conditioned service response _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9506-2:2000 - **Withdrawn / published date:** 1995-11-30 _(verified: appears in the quote below)_ ## What the source says > 22976,IS,Amd,ISO/IEC 9506-2:1990/Amd 2:1995,Industrial automation systems — Manufacturing Message Specification — Part 2: Protocol specification — Amendment 2: Conditioned service response,Systèmes d'automatisation industrielle — Spécification de messagerie industrielle — Partie 2: Spécification de protocole — Amendement 2: Réponse conditionnelle de service,1995-11-30,1,['25.040.40'],ISO/TC 184/SC 5,9599,,[28061],['en'],20, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).