Obstructing or hindering the execution of a search warrant is an offence under section 52 of the Law Enforcement (Powers and Responsibilities) Act 2002 that carries a maximum penalty of 2 years in prison.
To establish the offence, the prosecution must prove beyond reasonable doubt that:
The powers that relate to search warrants are outlined in Part 5, Division 2 of the Act.
Section 47A within Part 5 authorises a person who is executing a search warrant to enter the subject premises and search it for things connected with a particular searchable offence that is contained within the warrant.
The section provides that a person who is executing a covert search warrant is also authorised to:
Section 67 of the Act requires a person who is executing a search warrant, other than a covert search warrant, to give notice of the warrant to the occupier of the premises as soon as practicable on entry.
A person who is executing a search warrant may:
You are not guilty of the offence of obstructing or hindering the execution of a search warrant if you establish, on the balance of probabilities, that you had a reasonable excuse for your conduct.
General legal defences to the offence include duress, necessity and self-defence.
If you are able to raise evidence of a general legal defence, the onus then shifts to the prosecution to prove beyond a reasonable doubt that the defence does not apply to the circumstances of the case.
You are entitled to an acquittal if the prosecution is unable to do this.