The longitudinal distance from the centre line of the articulation point of the coupling to the transverse centre line of the axle of the trailer shall be at least 10 times the “hitch height” or the “coupling (hitch) height”.
Haagise telje keskjoone pikikaugus haakeseadme keskjoonest peab olema vähemalt kümme korda suurem haakeseadme kõrgusest.