31. (1) A person who, without fraud and for a lawful consideration, becomes the possessor of a certificate of an equity security, scrip, debenture, debenture stock or bond, and who is without notice that the title of the person from whom he derived his own title was defective shall hold such certificate and all rights attached thereto free from any defect of title of prior parties and free from defences available to prior parties among themselves. (2) A Stock Exchange may regulate the documentation, procedures and guarantees required to transfer property in securities and the effects thereof on the respective rights and liabilities of the parties and such regulations, if approved by the Commission, shall constitute binding and enforceable terms and conditions of contracts effected on the exchange, shall govern the rights and liabilities of the parties thereto, and shall govern the rights and liabilities with respect to transfers of shares on its books of the issuer of listed securities notwithstanding any provisions to the contrary contained in the Contract Act, 1872, the Negotiable Instruments Act, 1881, the Transfer of Property Act, 1882, or the Companies Act, 1913, or any other law for the time being in force.