Passenger Transport (General) Regulation 2017
Current version for 13 December 2019 to date (accessed 4 August 2020 at 15:52)
Part 6 Division 2 Clause 75
75   Alteration or defacement of tickets prohibited
A person must not, with intent to deceive, deface, mutilate or alter a ticket or make a ticket illegible (or, in the case of a ticket that has a magnetic strip, inoperative).
Maximum penalty—5 penalty units.