# ISO/TS 81346-3:2012 — Withdrawn and superseded ISO standards For ISO/TS 81346-3:2012, item title is Industrial systems, installations and equipment and industrial products — Structuring principles and reference designations — Part 3: Application rules for a reference designation system; status code is 9599; successor is ISO/NP 81346-3; withdrawn / published date is 2012-07-11, recorded from its source on 2026-08-05. - **Identifier:** ISO/TS 81346-3:2012 _(verified: appears in the quote below)_ - **Item title:** Industrial systems, installations and equipment and industrial products — Structuring principles and reference designations — Part 3: Application rules for a reference designation system _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/NP 81346-3 - **Withdrawn / published date:** 2012-07-11 _(verified: appears in the quote below)_ ## What the source says > 59598,TS,,ISO/TS 81346-3:2012,"Industrial systems, installations and equipment and industrial products — Structuring principles and reference designations — Part 3: Application rules for a reference designation system","Systèmes industriels, installations et appareils, et produits industriels — Principes de structuration et désignations de référence — Partie 3: Règles d'application pour un système de désignation de référence",2012-07-11,1,['01.110'],ISO/TC 10/SC 10,9599,[38178],[71419],['en'],49,"

ISO/TS 81346-3 establishes comprehensive and practice-oriented principles and rules for the designation of technical objects within a system, as well as for the designation of connections, signal ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).