National Security Council 21 (4) If the member of the Security Forces believes on reasonable grounds that the dangerous thing has not been used or otherwise involved in the commission of an offence against any written law, the member of the Security Forces shall, if it is practicable to do so, return the dangerous thing to the the occupier of the premises which have been searched, or to his agent or servant at the premises. (5) If the member of the Security Forces seizes a dangerous thing from a person and believes on reasonable grounds that the person used the thing in the commission of an offence against any written law, the member of the Security Forces may detain the person for the purpose of placing him in the custody of a police officer at the earliest practicable time. Power to search persons for dangerous things 28. If any member of the Security Forces in the security area believes on reasonable grounds that a person in the area has a dangerous thing in the person’s possession, the member of the Security Forces may— (a) search the person for such dangerous thing; and (b) seize such dangerous thing found in the search. Power to seize vehicle, vessel, aircraft or conveyance 29. Any member of the Security Forces may seize any vehicle, vessel, aircraft or conveyance in the security area if he suspects that the vehicle, vessel, aircraft or conveyance is likely to be connected with the commission of an offence under any written laws. Power to take temporary possession of land, building or movable property 30. (1) The Director of Operations or any person authorized by the Director of Operations may, if it appears to him to be necessary or expedient to do so in the interest of national security, or for the accommodation of any Security Forces, take temporary