16.—(1) Subject to any directions given by the Welsh Ministers, DHCW may—
(a)establish committees and sub-committees;
(b)together with one or more Special Health Authorities, establish joint committees or joint sub-committees;
consisting wholly or partly of persons who are not members of DHCW.
(2) DHCW must establish any such committees, sub-committees, joint committees and joint sub-committees referred to in paragraph (1) if directed to do so by the Welsh Ministers.