If the axles according to the requirements in points 4.1(a), 4.2(a), 4.2(b), 4.3(a), 4.3(b) on simultaneous driven axles are not powered by mechanical means only, the propulsion of the individual wheels shall be designed for heavy off-road operation.
Mura gcumhachtaítear na hacastóirí i gcomhréir leis na ceanglais i bpointí 4.1(a), 4.2(a), 4.2(b), 4.3(a), 4.3(b) maidir le hacastóirí atá á dtiomáint go comhuaineach trí mheán meicniúil amháin, is do rothaí aonair amháin a dhearfar an tiomáint d'fheidhmiú trom easbhóthair.