Western Australian Consolidated Regulations Western Australian Consolidated Regulations (1) A pair of side
marker lights must be fitted towards the rear of the sides of a motor vehicle
that is over 7.5 m long and at least 2.2 m wide.
(2) A pole-type
trailer, and a 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 back or only 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
trailer, except a pole-type trailer, that is at least 2.2 m wide and not
over 7.5 m long; and
(b) a
semi-trailer that is not over 7.5 m long.
(5) At least 3 side
marker lights must be fitted to each side of —
(a) a
trailer, except a pole-type trailer, that is at least 2.2 m wide and over
7.5 m long; and
(b) a
semi-trailer that is over 7.5 m long.
(6) For subrules (1),
(4) and (5), the width of a vehicle is measured disregarding any anti-skid
device mounted on wheels, central tyre inflation systems, lights, mirrors,
reflectors, signalling devices and tyre pressure gauges.