11(1)In respect of each of the bodies—S
(a)the Secretary of State shall appoint one of its members to be chairman; and
(b)after consulting the chairman, may appoint one (or more) of its members to be deputy chairman (or deputy chairmen),
and a chairman, or as the case may be deputy chairman, shall hold and vacate the office in question in accordance with the terms of the instrument under which he is appointed to that office.
(2)A member of either body may resign as chairman or deputy chairman of that body by written notice to the Secretary of State; but a chairman or deputy chairman of either body who ceases to be a member of that body (whether or not on giving notice under paragraph 9(b) above) ceases to be its chairman or deputy chairman.
(3)Where a member of either body becomes, or ceases to be, the chairman or a deputy chairman of the body in question, the Secretary of State may vary the terms of the instrument under which he is appointed a member so as to alter the date on which office as a member is to be vacated.