Definition: Unladen vehicle weight
Weight of vehicle (or combination of vehicles) excluding its load when stationary and ready for the road, as determined by the competent authority of the country of registration.
(Fourth version of the Transport Glossary)
The unladen weight of the vehicle as certified by the competent authority of the country of registration.
(Third version of the Transport Glossary)
International Transport Forum, Eurostat, United Nations Economic Commission for Europe (UNECE), "Illustrated Glossary for Transport Statistics", 4th Edition, Luxembourg 2009