11Company official seal
(1)A company which was incorporated before 12th February 1979 and which has such an official seal as is mentioned in section 40 of the principal Act may use the seal for sealing such securities and documents as are there mentioned, notwithstanding anything in any instrument constituting or regulating the company or in any instrument made before that date which relates to any securities issued by the company.
(2)Any provision of such an instrument which requires any such securities or documents to be signed shall not apply to the securities or documents if they are sealed with that seal.