Regulation 102 of the Principal Regulations is amended by omitting subregulation (4) and substituting the following subregulation:

(4)  For subregulation (3)(c), the width of a vehicle does not include the following devices or systems:

(a) anti-skid devices mounted on wheels;

(b) central tyre inflation systems;

(c) lights, mirrors and reflectors;

(d) signalling devices;

(e) tyre pressure gauges;

(f) permanently affixed webbing assembly-type devices if the width of the vehicle including those devices does not exceed 2.55 metres.