(1)  An authorised person may require a person driving a vehicle, or riding a bicycle, on any reserved land to stop the vehicle or bicycle if the authorised person –

(a) intends to give a direction under these regulations; or

(b) believes on reasonable grounds that the person driving, or any occupant of, the vehicle or any rider of the bicycle is committing or has committed an offence against these regulations.

(2)  A person must comply with a requirement made under subregulation (1) .

Penalty:  Fine not exceeding 20 penalty units.