(1) The functions of the Board are to ensure the proper and efficient performance of the functions of DHA and, subject to the provisions mentioned in subsection ( 2), to determine the policy of DHA with respect to any matter.
(2) The provisions are as follows:
(a) subsection 5(2);
(b) section 31;
(c) section 60;
(d) section 63A;
(e) section 66A.