The tare weights of containers, road goods vehicles, trailers and other items of transport equipment (i.e. the unloaded weight of the vehicle or equipment itself) are excluded.
Pwysau’r eiddo sy’n cael ei gludo ar awyren gan gynnwys er enghraifft pwysau cerbydau, bagiau dros ben a bagiau diplomatig, ond heb gynnwys post a’r bagiau a ganiateir ar gyfer teithwyr a chriw.