51.—(1) The principal functions of the Inspector shall be—

(a) to visit and inspect every approved centre at least once in each year after the year in which the commencement of this section falls and to visit and inspect any other premises where mental health services are being provided as he or she thinks appropriate, and

(b) in each year, after the year in which the commencement of this section falls, to carry out a review of mental health services in the State and to furnish a report in writing to the Commission on—

(i) the quality of care and treatment given to persons in receipt of mental health services,

(ii) what he or she has ascertained pursuant to any inspections carried out by him or her of approved centres or other premises where mental health services are being provided,

(iii) the degree and extent of compliance by approved centres with any code of practice prepared by the Commission under section 33(3)(e), and

(iv) such other matters as he or she considers appropriate to report on arising from his or her review.

(2) The Inspector shall have all such powers as are necessary or expedient for the performance of his or her functions under this Act including but without prejudice to the generality of the foregoing, the following powers:

(a) to visit and inspect at any time any approved centre or other premises where mental health services are being provided and to be accompanied on such visit by such consultants or advisors as he or she may consider necessary or expedient for the performance of his or her functions,

(b) to require any person in such an approved centre or other premises to furnish him or her with such information in possession of the person as he or she may reasonably require for the purposes of his or her functions and to make available to the Inspector any record or other document in his or her power or control that in the opinion of the Inspector, is relevant to his or her functions,

(c) to examine and take copies of, or of extracts from, any record or other document made available to him or her as aforesaid or found on the premises,

(d) to require any person who, in the opinion of the Inspector, is in possession of information, or has a record in his or her power or control, that, in the opinion of the Inspector, is relevant to the purposes aforesaid to furnish to the Inspector any such information or record and, where appropriate, require the person to attend before him or her for that purpose,

(e) to examine and take copies in any form of, or of extracts from any record that, in the opinion of the Inspector, is relevant to the review or investigation and for those purposes take possession of any such record, remove it from the premises and retain it in his or her possession for a reasonable period, and

(f) to take evidence on oath and for that purpose to administer oaths.

(3) Subject to subsection (4), no enactment or rule of law prohibiting or restricting the disclosure or communication of information shall preclude a person from furnishing to the Inspector any such information or record, as aforesaid.

(4) A person to whom a requirement is addressed under this section shall be entitled to the same immunities and privileges as a witness in a court.