(1) A pair of side-marker lights must be fitted towards the rear of the sides of a light motor vehicle that is more than 7.5 metres long and at least 2.2 metres wide.(2) A pole-type trailer, and a light motor vehicle built to tow a pole-type trailer, with at least one cross-bar or bolster must have a side-marker light fitted to each side of the cross-bar or bolster.(3) A pole-type trailer with 2 or more cross-bars or bolsters may also have a side-marker light fitted to each side of the front cross-bar or bolster.(4) At least 2 side-marker lights must be fitted to each side of (a) a light trailer, except a pole-type trailer, that is at least 2.2 metres wide and not more than 7.5 metres long; and(b) a light semi-trailer that is not more than 7.5 metres long.(5) At least 3 side-marker lights must be fitted to each side of (a) a light trailer, except a pole-type trailer, that is at least 2.2 metres wide and more than 7.5 metres long; and(b) a light semi-trailer that is more than 7.5 metres long.