(1) The Authority shall have an Official Seal.
(2) The affixing of the Official Seal of the Authority shall be in the presence of and witnessed by —
(a) the signature of the Chairperson or the Deputy Chairperson; and
(b) the Executive Director.
(3) All documents, other than those required by law to be under seal, which are executed by the Board and all decisions of the Board shall be signed by —
(a) the Chairperson or any other member duly authorized in writing by the Chairperson to act on behalf of the Chairperson; and