Section 11. The memorandum of association shall be signed

11. The memorandum of association shall be signed by each subscriber in the presence of, and be attested by, one witness at the least. It shall, when registered, bind the Company and the members thereof to the same extent as if each member had subscribed his name thereto, Companies. [ACT VI thereto, and there were in the memorandum contained, on the part of himself, his heirs, executors and administrators, a contract to observe all the conditions of such memorandum subject to the provisions of this Act. Power of certain Companies to alter memorandum of association.