(1) The chief officer of an agency to which a named person warrant has been issued must give to the Minister a written report about the action (if any) that has taken place under the warrant.
(2) The chief officer must give a report in relation to the warrant within 3 months after the warrant ceases to be in force.
(3) The report must contain the following information in relation to each interception:
(a) the service to or from which the intercepted communication was made (being a service that the person named in the warrant used, or was likely to use);
(b) the reasons it would not have been effective to intercept the communications under a telecommunications service warrant;
(c) information about the use made by the agency of information obtained by each interception;
(d) information about the communication of such information to persons other than officers of the agency;
(e) the number of arrests that have been, or are likely to be, made on the basis of such information;
(f) an assessment of the usefulness of information obtained by each interception.