# ISO 500:1979 — Withdrawn and superseded ISO standards

For ISO 500:1979, item title is Agricultural tractors — Power take-off and drawbar — Specification; status code is 9599; successor is ISO 500:1991; withdrawn / published date is 1979-02-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 500:1979 _(verified: appears in the quote below)_
- **Item title:** Agricultural tractors — Power take-off and drawbar — Specification _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 500:1991
- **Withdrawn / published date:** 1979-02-01 _(verified: appears in the quote below)_

## What the source says

> 4553,IS,,ISO 500:1979,Agricultural tractors — Power take-off and drawbar — Specification,Tracteurs agricoles — Prise de force et barre d'attelage — Spécifications,1979-02-01,1,['65.060.10'],ISO/TC 23/SC 4,9599,,[4554],"['en','fr']",9,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).