13(1)Subject to the provisions of this Act—
(a)the Commission shall discharge their functions in accordance with arrangements made by the Commission and approved by the Secretary of State ; and
(b)arrangements so made and approved may provide for the discharge under the general direction of the Commission of any of the Commission's functions by a committee of the Commission, or by two or more Commissioners.
(2)Anything done by or in relation to a committee of the Commission or Commissioners in the discharge of the Commission's functions shall have the same effect as if done by or in relation to the Commission.
14The validity of any proceedings of the Commission shall not be affected by any vacancy among the members of the Commission or by any defect in the appointment of any Commissioner or additional Commissioner.
15The quorum for meetings of the Commission shall in the first instance be determined by a meeting of the Commission attended by not less than five Commissioners.