5(1)A constable may apply to a Circuit judge for an order under this paragraph for the purposes of a terrorist investigation.
(2)An application for an order shall relate to particular material, or material of a particular description, which consists of or includes excluded material or special procedure material.
(3)An order under this paragraph may require a specified person—
(a)to produce to a constable within a specified period for seizure and retention any material which he has in his possession, custody or power and to which the application relates;
(b)to give a constable access to any material of the kind mentioned in paragraph (a) within a specified period;
(c)to state to the best of his knowledge and belief the location of material to which the application relates if it is not in, and it will not come into, his possession, custody or power within the period specified under paragraph (a) or (b).
(4)For the purposes of this paragraph—
(a)an order may specify a person only if he appears to the Circuit judge to have in his possession, custody or power any of the material to which the application relates, and
(b)a period specified in an order shall be the period of seven days beginning with the date of the order unless it appears to the judge that a different period would be appropriate in the particular circumstances of the application.
(5)Where a Circuit judge makes an order under sub-paragraph (3)(b) in relation to material on any premises, he may, on the application of a constable, order any person who appears to the judge to be entitled to grant entry to the premises to allow any constable to enter the premises to obtain access to the material.