Section 46

If it appears to an authorized officer or a police officer that there is reasonable cause to believe that in any building or place or on any land there is concealed or deposited any document or relevant materials in respect of which an offence is being or has been committed, the documents or relevant materials is likely to be removed, he may exercise, upon, and in respect of the building, place or land, all the powers available to him under any written law in full and ample manner as if he were authorized to do so by a warrant under such written law.