(1)  A person must not, without reasonable excuse, resist, obstruct or attempt to obstruct an authorised officer in the exercise of the authorised officer's functions under this Act.

Penalty:  Fine not exceeding 500 penalty units.

(2)  A person must not impersonate an authorised officer.

Penalty:  Fine not exceeding 100 penalty units.

(3)  A person must not threaten, intimidate or assault an authorised officer in the exercise of the authorised officer's functions under this Act.

Penalty:  Fine not exceeding 500 penalty units.