DIN Standards Committee Tank Installations
ISO 4091
Road vehicles - Connectors for the electrical connection of towing and towed vehicles - Definitions, tests and requirements
Straßenfahrzeuge - Steckvorrichtung für die elektrische Verbindung von Zugfahrzeugen und Anhängefahrzeugen - Definitionen, Prüfungen und Anforderungen
Responsible national committee
NA 052-00-32-09 AK - Electrical connections between towing and towed vehicles
Responsible international committee
ISO/TC 22/SC 32/WG 9 - Electrical connections between towing and towed vehicles