Section 140 Power of Magistrate to furnish written instructions, etc.
(1) Where the Magistrate directs a local investigation by any person under section 139, the Magistrate may-
(a) furnish such person with such written instruction as may seem necessary for his guidance;
(b) declare by whom the whole or any part of necessary expenses of the local investigation shall be paid.
(2) The report of such person may be read as evidence in the case.