Law Enforcement (Powers and Responsibilities) Act 2002 No 103
Current version for 23 March 2020 to date (accessed 4 June 2020 at 06:11)
Part 6 Section 84
84   Obstruction or hindrance of person executing warrant or exercising power under this Part
A person must not, without reasonable excuse, obstruct or hinder a person executing a warrant issued under this Part or a police officer who is exercising a power under this Part.
Maximum penalty—100 penalty units or imprisonment for 2 years, or both.