Western Australian Consolidated Regulations A weighbridge must
have approaches that —
(a) are
in the same plane as the platforms for a minimum distance of —
(i)
3 m if the length of the platforms is less than
18 m; or
(ii)
1 m if the length of the platforms is 18 m or more;
and
(b) have
a hard, true and durable surface of concrete or other approved material; and
(c) are
arranged so that drainage from the surface does not flow into the pit.