# ISO 22733-1:2021 — Withdrawn and superseded ISO standards

For ISO 22733-1:2021, item title is Road vehicles — Test method to evaluate the performance of autonomous emergency braking systems — Part 1: Car-to-car; status code is 9599; successor is ISO 22733-1:2022; withdrawn / published date is 2021-07-23, recorded from its source on 2026-08-05.

- **Identifier:** ISO 22733-1:2021 _(verified: appears in the quote below)_
- **Item title:** Road vehicles — Test method to evaluate the performance of autonomous emergency braking systems — Part 1: Car-to-car _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 22733-1:2022
- **Withdrawn / published date:** 2021-07-23 _(verified: appears in the quote below)_

## What the source says

> 73761,IS,,ISO 22733-1:2021,Road vehicles — Test method to evaluate the performance of autonomous emergency braking systems — Part 1: Car-to-car,Véhicules routiers — Méthode d'essai pour évaluer la performance des systèmes automatiques de freinage d'urgence — Partie 1: Voiture à voiture,2021-07-23,1,['43.040.40'],ISO/TC 22/SC 33,9599,,[84241],['en'],18,"<p>This document specifies a method to evaluate the behaviour of a vehicle equipped with an autonomous emergency braking system (AEBS), or dynamic brake support (DBS) during several accident scenarios. Those accidents occur during a straight-line driving when the vehicle under test (VUT) approaches another vehicle in the same lane. Both vehicl

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).