# ISO 7635:1991 — Withdrawn and superseded ISO standards

For ISO 7635:1991, item title is Road vehicles — Air or air over hydraulic braking systems — Measurement of braking performance; status code is 9599; successor is ISO 7635:2003; withdrawn / published date is 1991-10-10, recorded from its source on 2026-08-05.

- **Identifier:** ISO 7635:1991 _(verified: appears in the quote below)_
- **Item title:** Road vehicles — Air or air over hydraulic braking systems — Measurement of braking performance _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 7635:2003
- **Withdrawn / published date:** 1991-10-10 _(verified: appears in the quote below)_

## What the source says

> 14443,IS,,ISO 7635:1991,Road vehicles — Air or air over hydraulic braking systems — Measurement of braking performance,Véhicules routiers — Dispositifs de freinage à transmission pneumatique ou hydropneumatique — Mesurage des performances de freinage,1991-10-10,1,['43.040.40'],ISO/TC 22,9599,,[27125],"['en','fr']",18,<p>Specifies the test method for braking systems of vehicles of categories M and N according to UN-ECE Regulation No. 13. Annex A forms an integral part of this standard.</p>

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).