The Attorney-General shall, as soon as practicable after 30 June in each year –

(a) cause to be prepared a report –

(i) on the number of warrants sought under Part 4 , and the number of warrants granted, in that year; and

(ii) on such other matters relating to the use of listening devices and to the administration of this Act as the Attorney-General considers appropriate; and

(b) lay the report or cause it to be laid before both Houses of Parliament.