Road Rules 2014
Current version for 29 November 2019 to date (accessed 15 July 2020 at 18:56)
Part 18 Division 1 Rule 292
292   Insecure or overhanging load
A driver must not drive or tow a vehicle if the vehicle is carrying a load that—
(a)  is not properly secured to the vehicle, or
(b)  is placed on the vehicle in a way that causes the vehicle to be unstable, or
(c)  projects from the vehicle in a way that is likely to injure a person, obstruct the path of other drivers or pedestrians, or damage a vehicle or anything else (for example, the road surface).
Maximum penalty—20 penalty units.
 Other laws of this jurisdiction may deal with the loading of vehicles and carrying loads on vehicles.