Western Australian Current Regulations Western Australian Current Regulations (1) The rear overhang
of a semi‑trailer, or dog trailer consisting of a semi‑trailer and
converter dolly, must not exceed the lesser of —
(a) 60%
of the distance between the point of articulation at the front and the rear
overhang line; and
(b)
3.7 m.
(2) A
semi‑trailer with 2 or more points of articulation at the front must
comply with subregulation (1) when measured at the same point used for
measurement for compliance with regulation 173(3).
(3) The rear overhang
of a trailer with only one axle group or single axle (except a
semi‑trailer) must not exceed the lesser of —
(a) the
length of the load‑carrying area or body ahead of the rear overhang
line; and
(b)
3.7 m.
(4) The rear overhang
of a vehicle not mentioned in subregulation (1) or (3) must not
exceed the lesser of —
(a) 60%
of the distance between the centre line of the front axle and the rear
overhang line; and
(b)
3.7 m.
[Regulation 175 amended: Gazette
29 Mar 2019 p. 964.]