Interception of Communications 500 (c) [No. 25 postal service provider or the communication provider to whom the interception direction to intercept must be addressed, if applicable. (4) Aninterception direction may contain such ancillary (5) An interception direction issued pursuant to this provisions as are necessary to secure its implementation in accordance with the provisions of this Act. section may specify conditions or restrictions relating to the interception of communications authorised therein. Duration and renewal of interception. 8. (1) Aninterception direction shall cease to have effect (2) A Judge may renew the interception direction at the end of the relevant period, but may be renewed at any time before the end of that period, on an application made pursuant to subsection (2). before the expiration of the relevant period, upon an application for the renewal of an interception direction being made by the Director of Public Prosecutions on behalf of an authorised officer, if satisfied that the renewal of the interception direction is justified. (3) Anapplication for the renewal of an interception direction under subsection (2) shall be in the prescribed form and shall be accompanied by an affidavit deposing to the circumstances relied on as justifying the renewal of the interception direction. (4) Ifat any time before the end of the periods referred to in subsections (1) and (2), it appears to the authorised officer to whom the interception direction is issued, or a person acting on his behalf, that an interception direction is no longer necessary, he shall make an application to the Court for the cancellation of the interception direction and the court may cancel the interception direction.