Listening Devices Act 1991

A person to whom a warrant has been granted under this Part authorizing the use of a listening device shall, within 3 months after the warrant has ceased to be in force, furnish a report, in writing, to the Attorney-General and the Chief Magistrate –

stating whether or not a listening device was used pursuant to the warrant; and if a listening device was so used – specifying the name, if known, of any person whose private conversation was recorded or listened to by the use of the device; and specifying the period during which the device was used; and containing particulars of any premises on which the device was installed or any place at which the device was used; and containing particulars of the general use made or to be made of any evidence or information obtained by the use of the device; and containing particulars of any previous use of a listening device in connection with the prescribed offence in respect of which the warrant was granted.