108 The Constitution of the Democratic Socialist Republic of Sri Lanka (b) Decisions of the Commission shall be by a majority of the members present and voting at the meeting at which the decision is taken, and in the event of an equality of votes, the Chairman or the member presiding at the meeting shall have a casting vote. (3) The Commission shall have power to act notwithstanding any vacancy in the membership of the Commission, and no act or proceeding or decision of the Commission shall be invalid or be deemed to be invalid by reason only of such vacancy or any defect in the appointment of a member. Finality of decisions and immunity from suit 104A. Subject to the jurisdiction conferred on the Supreme Court under paragraph (1) of Article 126, Article 104H and Article 130 and on the Court of Appeal by Article 144 and the jurisdiction conferred on any court by any law to hear and determine election petitions or Referendum petitions (a) no court shall have the power or jurisdiction to entertain or hear or decide or call in question on any ground and in any manner whatsoever, any decision, direction or act of the Commission, made or done or purported to have been made or done under the Constitution or under any law relating to the holding of an election or the conduct of a Referendum as the case may be, which decisions, directions or acts shall be final and conclusive; and (b) no suit or prosecution or other proceeding shall lie against any member or officer of the Commission for any act or thing which in good faith is done or purported to be done by him in the performance of his duties or the discharge of his functions under the Constitution or under any law