# ISO 11992-1:2003 — Withdrawn and superseded ISO standards

For ISO 11992-1:2003, item title is Road vehicles — Interchange of digital information on electrical connections between towing and towed vehicles — Part 1: Physical and data-link layers; status code is 9599; successor is ISO 11992-1:2019; withdrawn / published date is 2003-04-28, recorded from its source on 2026-08-05.

- **Identifier:** ISO 11992-1:2003 _(verified: appears in the quote below)_
- **Item title:** Road vehicles — Interchange of digital information on electrical connections between towing and towed vehicles — Part 1: Physical and data-link layers _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 11992-1:2019
- **Withdrawn / published date:** 2003-04-28 _(verified: appears in the quote below)_

## What the source says

> 33467,IS,,ISO 11992-1:2003,Road vehicles — Interchange of digital information on electrical connections between towing and towed vehicles — Part 1: Physical and data-link layers,Véhicules routiers — Échange d'informations numériques sur les connexions électriques entre véhicules tracteurs et véhicules tractés — Partie 1: Couche physique et couche de liaison de données,2003-04-28,2,['43.040.15'],ISO/TC 22/SC 31,9599,[20661],[68376],"['en','fr']",22,"<p>ISO 11992-1:2003 specifies the interchange of digital information between road vehicles with a maximum authorized total mass greater than 3 500 kg, and towed vehicles, including communication between towed vehicles in terms of parameters and re

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).