# ISO 7635:2003 — Withdrawn and superseded ISO standards For ISO 7635:2003, item title is Road vehicles — Air or air-over hydraulic braking systems for motor vehicles (including those with electronic control functions) — Test procedures; status code is 9599; successor is ISO 7635:2006; withdrawn / published date is 2003-11-07, recorded from its source on 2026-08-05. - **Identifier:** ISO 7635:2003 _(verified: appears in the quote below)_ - **Item title:** Road vehicles — Air or air-over hydraulic braking systems for motor vehicles (including those with electronic control functions) — Test procedures _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 7635:2006 - **Withdrawn / published date:** 2003-11-07 _(verified: appears in the quote below)_ ## What the source says > 27125,IS,,ISO 7635:2003,Road vehicles — Air or air-over hydraulic braking systems for motor vehicles (including those with electronic control functions) — Test procedures,Véhicules routiers — Dispositifs de freinage à air comprimé ou hydropneumatiques pour automobiles (y compris ceux à fonctions de commande électronique) — Mode opératoire d'essai,2003-11-07,2,['43.040.40'],ISO/TC 22,9599,[14443],[36970],['en'],35,

ISO 7635:2003 specifies procedures for testing the air or air-over hydraulic braking systems of vehicles of categories M and N (excluding M1 and N1) as defined in UNECE R.E.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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).