New South Wales Consolidated Regulations New South Wales Consolidated RegulationsThe following vehicles are exempt from liability to pay a toll:
(a) in the case of the Sydney Harbour Bridge or the Sydney Harbour Tunnel-a class of vehicle described in Item 2, 3 or 4 of Schedule 1 to any order from time to time in force under section 215 of the Act,
(b) in the case of any tollway declared to be a tollway by an order in force under section 52 of the Act-marked police vehicles, unmarked police vehicles displaying a flashing light or sounding an alarm, fire brigade vehicles and ambulances.