Road Rules 2014
Current version for 29 November 2019 to date (accessed 28 May 2020 at 01:48)
Part 16 Rule 272
272   Interfering with the driver’s control of the vehicle etc
A passenger in or on a vehicle must not—
(a)  interfere with the driver’s control of the vehicle, or
(b)  obstruct the driver’s view of the road or traffic.
Maximum penalty—20 penalty units.