Section 311: Seal of the Commission.

(1) The fixing of the seal of the Commission shall be authenticated by the signature of the Director-General and the Secretary or any two members of the Commission duly authorised in that regard.
(2) Any contract or instrument which, if made or executed by a person not being a body corporate, would not be required to be under seal may be made or executed by or on behalf of the Commission by the Chairman or any person specially authorised to act for that purpose by the Commission.
(3) Any document purporting to be a document duly executed under the seal of the Commission shall be received in evidence and shall, unless and until the contrary is proved, be presumed to be so executed.
(4) The validity of any proceedings of the Commission or of a committee thereof shall not be adversely affected by any vacancy in the membership of the Commission or committee, or by any defect in the appointment of a member of the Commission or of a committee, or by reason that a person not entitled to do so took part in the proceedings of the Commission or committee.