(1) A person commits an offence if the person wilfully delays or obstructs a police officer in the performance of the police officer's functions under this Part, or wilfully delays or obstructs a person assisting a police officer in the performance of those functions.Penalty: Fine not exceeding 1 000 penalty units or imprisonment for a term not exceeding 5 years, or both.(2) A person must not knowingly or wilfully fail to produce any property to, or conceal or attempt to conceal any property from, a police officer in the performance of the officer's functions under this Part or a person assisting a police officer in the performance of those functions.Penalty: Fine not exceeding 1 000 penalty units or imprisonment for a term not exceeding 5 years, or both.