In addition to the powers mentioned in section 27N, if it expressly so authorises, a covert search warrant authorises the police officer named in the warrant:
(a) to enter an adjoining place specified in the warrant, using the force that is reasonably necessary, for the purposes of entering the subject place; and
(b) to seize and detain a thing of a kind described in the warrant and any relevant thing found in the course of executing the warrant; and
(c) to place a thing of a kind described in the warrant on the subject place in substitution for a thing seized under paragraph (b); and
(d) to copy, photograph or otherwise record a thing of a kind described in the warrant and any relevant thing found in the course of executing the warrant; and
(e) to operate any electronic equipment of a kind described in the warrant and any relevant electronic equipment found in the course of executing the warrant; and
(f) to print, copy or otherwise record from the equipment information of a kind described in the warrant to be printed, copied or recorded and any relevant information found in the course of executing the warrant; and
(g) to test a thing of that kind and any relevant thing found in the course of executing the warrant.