he may apply as if he were a constable for a warrant under section 8 of the 1984 Act (warrants for entry and search) in respect of any premises in the relevant police area;

the persons to whom a warrant to enter and search any such premises may be issued under that section shall include that person;

that person shall have the power of a constable under section 8(2) of that Act in any premises in the relevant police area to seize and retain things for which a search has been authorised under subsection (1) of that section;

section 15 of that Act (safeguards) shall have effect in relation to the issue of such a warrant to that person as it has effect in relation to the issue of a warrant under section 8 of that Act to a constable;

section 16 of that Act (execution of warrants) shall have effect in relation to any warrant to enter and search premises that is issued (whether to that person or to any other person) in respect of premises in the relevant police area as if references in that section to a constable included references to that person;

section 19(6) of that Act (protection for legally privileged material from seizure) shall have effect in relation to the seizure of anything by that person by virtue of sub-paragraph (c) as it has effect in relation to the seizure of anything by a constable;

section 20 of that Act (extension of powers of seizure to computerised information) shall have effect in relation the power of seizure conferred on that person by virtue of sub-paragraph (c) as it applies in relation to the power of seizure conferred on a constable by section 8(2) of that Act;

section 21(1) and (2) of that Act (provision of record of seizure) shall have effect in relation to the seizure of anything by that person in exercise of the power conferred on him by virtue of sub-paragraph (c) as if the references to a constable and to an officer included references to that person; and