Crimes Act 1914

Personating public officers  
75
Any person who:

(a) personates any Commonwealth officer on an occasion when the latter is required to do any act or attend in any place by virtue of being a Commonwealth officer; or

(b) falsely represents himself to be a Commonwealth officer, and assumes to do any act or attend in any place for the purpose of doing any act by virtue of pretending to be a Commonwealth officer;

shall be guilty of an offence.

Penalty: Imprisonment for 2 years.