If you are in a vehicle, a police officer can search it without a warrant. This can happen if the officer thinks someone in the vehicle has a knife, offensive weapon, or disabling substance. The officer must have a good reason to think this is happening, like someone in the vehicle is breaking the law against having these things, as stated in section 202A of the Crimes Act 1961.

The police officer can search the vehicle if they think it has a knife, offensive weapon, or disabling substance inside. You should know that the officer needs to have reasonable grounds to suspect this. The officer's suspicion must be based on the circumstances, such as someone in the vehicle having one of these items.

The law allows the police officer to take this action to keep people safe. The officer must follow the rules and have a good reason to search the vehicle. If the officer thinks someone in the vehicle is breaking the law, they can search the vehicle without a warrant, as per section 202A of the Crimes Act 1961.