PREVENTION OF CHILD PORNOGRAPHY ORDINANCE 16 Section 6 Cap. 579 (a) any thing in respect of which he suspects on reasonable grounds that an offence under section 3 has been or is being or is about to be committed; and (b) any thing that he suspects on reasonable grounds to be, or to contain, evidence of the commission of such an offence. (5) In this section— “aircraft” (飛機) does not include a military aircraft; “vehicle” (車輛) does not include a military vehicle; “vessel” (船隻) does not include a ship of war or a ship having the status of a ship of war. 6. Ancillary powers of officers under warrants An authorized officer or an assisting officer may, in relation to his powers under a warrant— (a) use such force as is reasonably necessary to enter and search any premises or place that he is empowered to enter and search; (b) use such force as is reasonably necessary to stop, board and search any vessel, aircraft or vehicle that he is empowered to stop, board and search; (c) use such force as is reasonably necessary to remove any person or thing obstructing him in the exercise of those powers; (d) detain any person found in or on any premises, place, vessel, aircraft or vehicle that he is empowered to enter, or board, and search until it has been searched; and (e) prevent any person from approaching, boarding or leaving any vessel, aircraft or vehicle that he is empowered to board and search until it has been searched. Last updated date 20.12.2003