South Australian Current Regulations South Australian Current Regulations304—Direction by a police officer or authorised person
(1) A person must obey
any reasonable direction for the safe and efficient regulation of traffic
given to the person by a police officer or authorised person, whether or not
the person may contravene another provision of the Australian Road Rules by
obeying the direction.
Offence provision.
Note—
"Authorised person" and "police officer" are defined in the dictionary.
(2) It is a defence to
the prosecution of a person for an offence against a provision of the
Australian Road Rules if, at the time of the offence, the person was obeying
a direction given to the person under subrule (1).