4(1)The quorum of the Commission and the arrangements relating to their meetings shall be such as the Commission may determine.U.K.
(2)The validity of proceedings of the Commission is not affected by—
(a)any vacancy among the members, whether occurring by reason of death, resignation or otherwise;
(b)the appointment of a member at any time to fill such a vacancy; or
(c)any defect in the appointment of a member.