Road Rules 2014
Current version for 29 November 2019 to date (accessed 26 May 2020 at 23:17)
Part 17 Division 2 Rule 284
284   Proceeding after stopping for a red or yellow B light
The driver of a public bus who stops for B lights showing a red or yellow B light must not proceed until—
(a)  a white B light is showing, or
(b)  no B light is showing and traffic lights at or near the B lights are showing a green traffic light.
Maximum penalty—20 penalty units.
 Green traffic light, red B light, traffic lights, white B light and yellow B light are defined in the Dictionary. A diagram of a white B light is shown in rule 285.