In the case of a motor vehicle that can tow a centre-axle trailer or a rigid drawbar trailer, the maximum mass to be considered for classifying the motor vehicle shall include the maximum mass transferred to the towing vehicle by the coupling.
I gcás mótarfheithicil atá in ann leantóir acastóra láir nó leantóir barra tarraingthe dhocht a tharraingt, déanfar an uasmhais a aistríonn an cúplán chuig an bhfeithicil tarraingthe a chur san áireamh san uasmhais a gcinnfear catagóiriú na feithicle ar a bonn.