315. Warrant authorising entry and search of premises for evidence.

If, on an application made by an immigration officer, a justice of the peace is satisfied that there are reasonable grounds for believing that:


    (1)     a relevant offence1 has been committed2;


    (2)     there is material on premises3 which is likely to be of substantial value (whether by itself or together with other material) to the investigation of the offence4;


    (3)     the material is likely to be relevant evidence5;


    (4)     the material does not consist of or include items subject to legal privilege