Northern Territory Consolidated Acts29AAB. When police can pull driver over at random
(1) A police officer may direct the driver of a motor vehicle to pull over, without reasonable suspicion the driver has committed an offence, for one or both of the following purposes:
(a) to require the driver to submit to a breath test to determine whether there is alcohol in the driver's blood;
(b) to require the driver of a vehicle with a GVM of 4.5 t or greater to submit to a saliva test to determine whether there is a prohibited drug in the driver's blood.
(2) The person must comply with the direction.
Maximum penalty: 200 penalty units or imprisonment for 12 months.