(1) A person must not (a) assault, resist, impede or obstruct an authorised officer in the exercise of the officer's powers, or in the performance of the officer's functions, under this Act; or(b) use threatening, abusive or insulting language to an authorised officer in the exercise of the officer's powers, or in the performance of the officer's functions, under this Act; or(c) fail to comply with a requirement imposed on the person under section 90B ; or(d) impersonate an authorised officer.Penalty: Fine not exceeding 40 penalty units.(2) If a person is convicted by a court of an offence against subsection (1)(c) of failing to comply with a requirement, the court may order the person to comply with the requirement.