Western Australian Consolidated Regulations (1) If information on
or with a traffic sign applying to a length of carriageway indicates that a
vehicle of a particular kind must drive in a particular marked lane, a driver
driving a vehicle of that kind on the length of carriageway shall drive in the
indicated lane, unless the driver is —
(a)
avoiding an obstruction; or
(b)
obeying a traffic-control signal applying to the indicated lane.
Modified penalty: 1 PU
(2) A traffic sign
that is on a carriageway applies to the length of carriageway beginning at the
sign and ending at the nearest of the following:
(a) a
traffic sign or road marking on the carriageway that indicates that the first
traffic sign no longer applies;
(b) if
the carriageway ends at a T–intersection or dead end — the
end of the carriageway.
Examples of a traffic sign, and a traffic sign indicating that the first
traffic sign no longer applies
|
Trucks use left lane sign |
End trucks use left lane sign |
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|
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Note There is another permitted version of the “trucks
use left lane” sign.