# ISO 21994:2007 — Withdrawn and superseded ISO standards

For ISO 21994:2007, item title is Passenger cars — Stopping distance at straight-line braking with ABS — Open-loop test method; status code is 9599; successor is ISO 21994:2022; withdrawn / published date is 2007-06-11, recorded from its source on 2026-08-05.

- **Identifier:** ISO 21994:2007 _(verified: appears in the quote below)_
- **Item title:** Passenger cars — Stopping distance at straight-line braking with ABS — Open-loop test method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 21994:2022
- **Withdrawn / published date:** 2007-06-11 _(verified: appears in the quote below)_

## What the source says

> 40588,IS,,ISO 21994:2007,Passenger cars — Stopping distance at straight-line braking with ABS — Open-loop test method,Voitures particulières — Distance d'arrêt de freinage en ligne droite avec ABS — Méthode d'essai en boucle ouverte,2007-06-11,1,['43.040.40'],ISO/TC 22/SC 33,9599,,[84163],['en'],25,"<p>ISO 21944:2007 specifies an open-loop test method to determine the stopping distance of a vehicle during a straight-line braking manoeuvre, with the Anti-lock Braking System (ABS) fully engaged. It applies to passenger cars as defined in ISO 3833 and light trucks. </p><p>ISO 21944:2007 specifies a reference method and is especially designed to ensure high repeatability.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).