South Australian Current Regulations South Australian Current Regulations328—References to a traffic control device applying to a length of road
If, under the Australian Road Rules , a traffic control device on a road
applies to a length of road, the device applies only to a length of road on
that road, unless otherwise expressly stated.
Example—
A speed limit sign on a road does not apply to roads leading off from the
road.
Note—
"Length" of road is defined in the dictionary.