# ISO 3511-2:1984 — Withdrawn and superseded ISO standards

For ISO 3511-2:1984, item title is Process measurement control functions and instrumentation — Symbolic representation — Part 2: Extension of basic requirements; status code is 9599; successor is ISO/WD 3511-2 | ISO 14617-2:2025; withdrawn / published date is 1984-06-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3511-2:1984 _(verified: appears in the quote below)_
- **Item title:** Process measurement control functions and instrumentation — Symbolic representation — Part 2: Extension of basic requirements _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/WD 3511-2 | ISO 14617-2:2025
- **Withdrawn / published date:** 1984-06-01 _(verified: appears in the quote below)_

## What the source says

> 8871,IS,,ISO 3511-2:1984,Process measurement control functions and instrumentation — Symbolic representation — Part 2: Extension of basic requirements,Fonctions et instrumentation pour la mesure et la régulation des processus industriels — Représentation symbolique — Partie 2: Extension des principes de base,1984-06-01,1,"['25.040.40','01.080.30']",ISO/TC 10/SC 10,9599,,"[8872,83364]","['en','fr']",8,"<p>Forms and extension of part 1 which is limited to identification of instrument functions. Includes additional symbols and is intended for the communication of measurement and control fuctions among instrument specialists and other engineers involved in vessels, piping, layout design and oper

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).