¹[30A. Special provisions relating to mining leases for coal granted before 25th October, 1949.--Notwithstanding anything contained in this Act, the provisions of sub-section (1) of section 9 and sub-section (1) of section 16 shall not apply to or in relation to mining leases granted before the 25th day of October, 1949, in respect of coal, but the Central Government, if it is satisfied that it is expedient so to do, may, by notification in the Official Gazette, direct that all or any of the said provisions (including any rules made under sections 13 and 18) shall apply to or in relation to such leases subject to such exceptions and modifications, if any, as may be specified in that or in any subsequent notification.]