(1) A provision of Part 12 does not apply to the driver of a police vehicle or emergency vehicle if, in the circumstances Note 1 Emergency vehicle and police vehicle are defined in the dictionary. Note 2 Part 12 deals with restrictions on stopping and parking.(a) the driver is taking reasonable care; and(b) it is reasonable that the provision should not apply.(2) A provision of Part 12 does not apply to a driver who is an authorised person driving a vehicle in the course of his or her duty as an authorised person if, in the circumstances Note Authorised person is defined in the dictionary.(a) the driver is taking reasonable care; and(b) it is reasonable that the provision should not apply.