law: 9. Meetings of Board.
  (1) The Board shall meet at such times and places and shall, subject to the provisions of sub-sections (2), (3) and (4), observe such rules of procedure in regard to the transaction of business at its meetings (including the quorum at meetings) as may be provided by regulations made under this Act.
  (2) The Chairman or, in his absence, the Vice-Chairman, if any, or in the absence of both, any member chosen by the members present from amongst themselves, shall preside at a meeting of the Board.
  (3) If an officer of Government who is nominated as a member of the Board by virtue of his office is unable to attend any meeting of the Board, he may, with the previous approval of the Chairman, authorise in writing, any person to attend that meeting, but the person so authorised shall not be entitled to vote at that meeting.
  (4) All questions at a meeting of the Board shall be decided by a majority of the votes of the members present and voting and in the case of an equality of votes, the Chairman or, in his absence, the Vice-
  Chairman, if any, or, in the absence of both, the member presiding; shall have a second or casting vote.