Road Rules 2014
Current version for 29 November 2019 to date (accessed 7 June 2020 at 17:31)
Part 15 Rule 255
255   Riding too close to the rear of a motor vehicle
The rider of a bicycle must not ride within 2 metres of the rear of a moving motor vehicle continuously for more than 200 metres.
Maximum penalty—20 penalty units.
 Motor vehicle is defined in the Dictionary.