(1) A front-facing white or yellow reflector must be fitted towards each side of the front of (a) a semi-trailer, except a pole-type trailer; and(b) the front cross-bar or bolster of a pole-type trailer; and(c) a trailer that is at least 2.2 metres wide.(2) Each reflector must have its centre (a) at the same height above ground level; and(b) not more than 1.5 metres above ground level; and(c) not more than 400 millimetres from the nearer side of the light vehicle.(3) Additional front-facing reflectors may be fitted to a trailer specified in subregulation (1) in accordance with regulation 97 .