(7) The proceedings of the Commission shall be conducted at its headquarters.
(2) The Commission shall observe such rules of procedure in regard to the transaction of the business as may be provided by regulations.
(3) The Central Vigilance Commissioner, or, if for any reason he is unable to attend any meeting of the Commission, the seniormost Vigilance Commissioner present at the meeting, shall preside at the meeting.
(4) No act or proceeding of the Commission shall be invalid merely by reason of—
(a) any vacancy in, or any defect in the constitution of, the Commission; or
(b) any defect in the appointment of a person acting as the Central Vigilance Commissioner or as a Vigilance Commissioner, or
(c) any irregularity in the procedure of the Commission not affecting the merits of the case.