506 Interception of Communications termination, remove or cause to be [No. 25 removed from the premises to which the entry warrant relates, any interception device which was installed pursuant to the entry warrant. (5) Where an interception direction has been terminated pursuant to this section, an entry warrant issued pursuant to the interception direction shall also be deemed to be terminated. Modification of interception direction, etc. 11. A Judge may modify any of the provisions of an interception direction or an entry warrant, at any time, after hearing representations the Director of Public Prosecutions acting on behalf of an authorised officer and ifhe is satisfied that there is any change in the circumstances, which may make the requested modifications necessary or expedient. Report on progress. 12. A Judge who has issued an interception direction or an entry warrant, shall at the time of issuance or at any stage before the date of expiry thereof, in writing require the authorised officer, on whose behalf the relevant application was made in respect of the interception direction or the entry warrant, to report to him in writing: (a) at such intervals as he determines on: (i) theprogress that has been made towards achieving the objectives of the interception direction warrant or both; and (ii) or the entry any other matter which the Judge deems necessary; or (b) onthe date of expiry of the entry warrant and interception direction concerned, on whether the interception device has been removed from the premises and, ifso, the date of such removal.