(1) A light vehicle must have at least one tail light fitted on or towards the rear of the vehicle.(2) A motor trike with 2 rear wheels, or a light motor vehicle with 4 or more wheels, built after 1959 must have at least one tail light fitted on or towards each side of the rear of the vehicle.(3) A light trailer built after June 1973 must have at least one tail light fitted on or towards each side of the rear of the vehicle.(4) The centre of a tail light specified in subregulation (1) , (2) or (3) must not be more than (a) 1.5 metres above ground level; or(b) if it is not practicable to fit the light lower, 2.1 metres above ground level.(5) A light vehicle may have one or more additional tail lights at any height above ground level.