‘semi-trailer’ means a towed vehicle in which the axle, or axles are positioned behind the centre of gravity of the vehicle (when uniformly loaded), and which is equipped with a connecting device permitting horizontal and vertical forces to be transmitted to the towing vehicle;
ciallaíonn “leathleantóir” feithicil a tharraingítear a bhfuil a hacastóir nó a hacastóirí suite taobh thiar de mheáchanlár na feithicle (má tá ualach cothrom inti), agus a bhfuil feiste ceangailte ina trealamh aici lenar féidir fórsaí cothrománacha agus ingearacha a thraschur chuig an bhfeithicil atá á tharraingt.