South Australian Current Regulations South Australian Current Regulations136—Driving on a one-way service road
A driver on the part of the road that is a service road (except a service road
to which a two-way sign applies) must drive in the same direction as a vehicle
travelling on the part of the road closest to the service road is required to
travel.
Offence provision.
Note—
"Service road" is defined in the dictionary.
Two-way sign
Note for diagram—
There is another permitted version of the two-way sign—see the diagram
in Schedule 3.