(1) A person must not use, or cause or permit the use of, a light vehicle that exceeds 2.5 metres in width.Penalty: In the case of (a) a first offence, a fine not exceeding 20 penalty units; or(b) a subsequent offence, a fine not exceeding 40 penalty units.(2) For the purposes of this regulation, the width of a light vehicle is to be measured without taking into account any of the following:(a) anti-skid devices mounted on wheels;(b) central tyre inflation systems;(c) lights;(d) mirrors;(e) reflectors;(f) signalling devices;(g) tyre pressure gauges.