Police Powers (Public Safety) Act 2005

A police officer may, without a warrant, enter and search any premises if – the police officer suspects on reasonable grounds that a person who is a designated person may be on the premises; or the police officer suspects on reasonable grounds that a vehicle that is a designated vehicle may be on the premises; or the premises are in an area that is a designated area.

The police officer must do as little damage as possible.

A police officer may direct a person to leave, or not to leave, any premises entered and searched under this Act.