# ISO 11992-1:1998 — Withdrawn and superseded ISO standards For ISO 11992-1:1998, item title is Road vehicles — Electrical connections between towing and towed vehicles — Interchange of digital information — Part 1: Physical layer and data link layer; status code is 9599; successor is ISO 11992-1:2003; withdrawn / published date is 1998-03-26, recorded from its source on 2026-08-05. - **Identifier:** ISO 11992-1:1998 _(verified: appears in the quote below)_ - **Item title:** Road vehicles — Electrical connections between towing and towed vehicles — Interchange of digital information — Part 1: Physical layer and data link layer _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 11992-1:2003 - **Withdrawn / published date:** 1998-03-26 _(verified: appears in the quote below)_ ## What the source says > 20661,IS,,ISO 11992-1:1998,Road vehicles — Electrical connections between towing and towed vehicles — Interchange of digital information — Part 1: Physical layer and data link layer,Véhicules routiers — Connexions électriques entre véhicules tracteurs et véhicules tractés — Échange de données numériques — Partie 1: Couche physique et couche liaison de données,1998-03-26,1,"['43.040.10','43.040.15']",ISO/TC 22,9599,,[33467],['en'],18, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).