Western Australian Consolidated Regulations Where a traffic sign
is erected near a bridge to face an approaching driver, then if the sign is
inscribed with the words, “Speed Limit on Bridge”, followed by
numerals and the letters “km/h” the driver shall not exceed the
speed in kilometres per hour indicated by the sign, while he or she is between
it and the far end of the bridge.
Points and modified penalty: see
regulation 17 .