s 50 Powers of interrogation
(1) Without prejudice to the powers of an immigration officer under section 39A, any person reasonably believed to be a person liable to removal from Malaysia under this Act may be questioned by an immigration officer, and the person shall fully and truthfully answer all questions and enquiries put to him by the immigration officer tending directly or indirectly to establish his identity, nationality, occupation or details of the mode or means of travel or bearing on any of the restrictions contained in this Act, and shall disclose and produce to the officer on demand all documents in his possession relating to the matters. (2) All such answers and documents shall be admissible in evidence in any proceedings under this Act against the person making or producing the same: Provided that nothing in this section shall be construed as rendering any such answer inadmissible in any other proceedings in which they would otherwise be admissible.