Signatures of Bills and Contracts and use of Common Seal.

80. All bills of exchange, promissory notes, cheques on the Company's banking account, contracts, and other instruments which require to be signed on behalf of the Company, and which do not require to be sealed, shall be signed with the authority of the Board by any two Directors and the Secretary, and no other signature shall be binding on the Company.

81. The seal shall be affixed with the authority of the Board and in the presence of one or more Directors to all instruments required to be scaled, and a certificate at the foot of such instrument, signed by such one or more Directors, that the seal was affixed by the authority of the Board, and in his or their presence, shall be conclusive evidence that such seal was duly affixed to such instrument.