# ISO/R 538:1967 — Withdrawn and superseded ISO standards For ISO/R 538:1967, item title is Conventional signs to be used in the schemes for the installations of pipeline systems in ships; status code is 9599; successor is ISO/DIS 538 | ISO/DIS 19834; withdrawn / published date is 1967-01-01, recorded from its source on 2026-08-05. - **Identifier:** ISO/R 538:1967 _(verified: appears in the quote below)_ - **Item title:** Conventional signs to be used in the schemes for the installations of pipeline systems in ships _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/DIS 538 | ISO/DIS 19834 - **Withdrawn / published date:** 1967-01-01 _(verified: appears in the quote below)_ ## What the source says > 4613,R,,ISO/R 538:1967,Conventional signs to be used in the schemes for the installations of pipeline systems in ships,Signes conventionnels à utiliser dans les schémas des installations de tuyauteries des navires,1967-01-01,1,"['01.080.30','47.020.30']",ISO/TC 8/SC 3,9599,,"[4612,66328]","['en','fr']",14,"
The symbols given in the tables apply to principal parts and appliances and have been classified in the following manner: General conventional signs Pipes and pipe joints Valves, gate valves, cocks and flaps Control and regulation parts Appliances Fittings Indicating and measuring instruments
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).