# ISO 1709:1975 — Withdrawn and superseded ISO standards

For ISO 1709:1975, item title is Nuclear energy — Fissile materials — Principles of criticality safety in handling and processing; status code is 9599; successor is ISO 1709:1995; withdrawn / published date is 1975-10-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 1709:1975 _(verified: appears in the quote below)_
- **Item title:** Nuclear energy — Fissile materials — Principles of criticality safety in handling and processing _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 1709:1995
- **Withdrawn / published date:** 1975-10-01 _(verified: appears in the quote below)_

## What the source says

> 6329,IS,,ISO 1709:1975,Nuclear energy — Fissile materials — Principles of criticality safety in handling and processing,Énergie nucléaire — Matières fissiles — Principes de sécurité en matière de criticité lors de la manipulation et du traitement,1975-10-01,1,['27.120.30'],ISO/TC 85,9599,,[2514],"['en','fr']",3,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).