Laws RTA 1988 sects 34, 41a, 42, 47, 63 & 66, HA 1835, sect 72, & R(S)A sect 129 

158. Certain models of motorcycles, motor tricycles and quadricycles, also called quad bikes, are suitable only for off-road use and do not meet legal standards for use on roads. Vehicles that do not meet these standards MUST NOT  be used on roads. They MUST NOT  be used on pavements, footpaths, cycle paths or bridleways either. You MUST make sure that any motorcycle, motor tricycle, quadricycle or any other motor vehicle meets legal standards and is properly registered, taxed and insured before using it on the roads. Even when registered, taxed and insured for the road, vehicles MUST NOT be used on pavements. 

Laws RTA 1988 sects 34, 41a, 42, 47, 63, 66 & 156, HA 1835, sect 72, R(S)A sect 129, & VERA Ss 1, 29, 31A, & 43A 

