# ISO 2503:1983/Add 1:1984 — Withdrawn and superseded ISO standards

For ISO 2503:1983/Add 1:1984, item title is Pressure regulators for gas cylinders used in welding, cutting and allied processes — Addendum 1; status code is 9599; successor is ISO 2503:1998; withdrawn / published date is 1984-07-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2503:1983/Add 1:1984 _(verified: appears in the quote below)_
- **Item title:** Pressure regulators for gas cylinders used in welding, cutting and allied processes — Addendum 1 _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 2503:1998
- **Withdrawn / published date:** 1984-07-01 _(verified: appears in the quote below)_

## What the source says

> 7431,IS,Add,ISO 2503:1983/Add 1:1984,"Pressure regulators for gas cylinders used in welding, cutting and allied processes — Addendum 1","Détendeurs pour bouteilles à gaz utilisés pour le soudage, le coupage et les techniques connexes — Additif 1",1984-07-01,1,['25.160.30'],ISO/TC 44/SC 8,9599,,[21030],"['en','fr']",6,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).