No. Interception of Communications 25] (5) An entry warrant shall be issued if the Judge is satisfied, on the facts alleged in the application concerned that: (a) the entry into the premises is necessary for the purpose of intercepting a postal article or a communication on the premises; and (b) there are reasonable grounds to believe that it would be impracticable to intercept a postal article or communication under the interception direction concerned otherwise than by the use of an interception device on the premises or software on electronic equipment located on the premises. (6) An entry warrant: (a) shall be in the prescribed form; (b) shall contain the information referred to in (c) may contain conditions or restrictions relating subsection (3) (a) (ii) and (iii); and to the entry upon the premises concerned as the Judge may consider necessary. (7) An entry warrant shall permit an authorised officer to enter upon the premises specified in the entry warrant for the purposes of intercepting a postal article or a communication by means of an interception device or software. (8) An entry warrant shall expire when: (a) the period or the extended period for which the related interception direction concerned has been issued lapses; or 503