13. Chairman and Acting Chairman
(1) The Chairman of the Board shall be elected by the members of the Board from amongst the members of the Board who are psychologists.
(2) During any vacancy in the office of Chairman, or when and as often as the Chairman is known to be absent or for any reason unable to perform the duties of his office, the Board shall appoint another member to act as Chairman during the period of such vacancy, absence or inability.
(3) A member while acting as Chairman pursuant to subsection (2) shall be deemed to be the Chairman.