499 Interception of Communications No. 25] (b) secure the interception in the course of its (c) secure the disclosure of the intercepted material obtained or required by the interception direction, and of related communication data. transmission by means of a postal service or a public or private communication network, of such communication as are described in the interception direction; and (2) An interception interception of: (a) direction shall authorise the communication transmitted by means of a postal service or a public or a private communication network to or from: (i) the person specified in the interception (ii) the premises so specified and described; direction; or (iii) the set of communication equipment so specified and described; and (b) such other communication, if any as may be necessary in order to intercept communication falling within paragraph (a). (3) Aninterception direction shall specify the identity of the: (a) authorised officer on whose behalf the application is made pursuant to section 5, and the person who will execute the interception direction; (6) person, if known and appropriate, whose communication is to be intercepted; and