Section 30A(3) in The Securities Contracts (Regulation) Act, 1956
(3)Notwithstanding anything contained in sub-section (1), if the Central Government is of the opinion that in the interest of the trade or in the public interest it is expedient to regulate and control non-transferable specific delivery contracts in any area, it may, by notification in the Official Gazette, declare that all or any of the provisions of this Act shall apply to such class or classes of non-transferable specific delivery contracts in such area in respect of such goods or class of goods as may be specified in the notification, and may also specify the manner in which and the extent to which all or any of the said provisions shall so apply.