Road Rules 2014
Current version for 29 November 2019 to date (accessed 7 June 2020 at 17:30)
Part 20 Division 1 Rule 315
315   Legal effect of traffic control devices mentioned in these Rules
(1)  A traffic control device of a kind mentioned in these Rules has effect for these Rules if—
(a)  the device is on a road, and
(b)  the device complies substantially with these Rules.
Note 1.
 Road includes a road related area—see rule 11(2).
Note 2.
 Rule 322(1) and (2) explain the meaning of a traffic control device on a road.
(2)  A traffic control device is taken to comply substantially with these Rules unless the contrary is proved.