Northern Territory Consolidated Acts Northern Territory Consolidated Acts48. Identity cards
(1) The Chief Health Officer must issue to an authorised officer (other than a member of the Police Force) an identity card that specifies the name and appointment of the authorised officer and on which there is a recent photograph and the signature of the authorised officer.
(2) A person who held an appointment as an authorised officer must, in the absence of reasonable excuse, return his or her identity card to the Chief Health Officer as soon as practicable after ceasing to hold that appointment.
Penalty: If the offender is a natural person - 20 penalty units.
If the offender is a body corporate - 100 penalty units.