# ISO/R 831:1968 — Withdrawn and superseded ISO standards

For ISO/R 831:1968, item title is Rules for construction of stationary boilers; status code is 9599; successor is ISO/CD 831; withdrawn / published date is 1968-09-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO/R 831:1968 _(verified: appears in the quote below)_
- **Item title:** Rules for construction of stationary boilers _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/CD 831
- **Withdrawn / published date:** 1968-09-01 _(verified: appears in the quote below)_

## What the source says

> 5192,R,,ISO/R 831:1968,Rules for construction of stationary boilers,Construction des chaudières fixes,1968-09-01,1,['27.060.30'],ISO/TC 11,9599,,[5193],"['en','fr']",160,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).