. Restrictions on registration of transfer of land

Notwithstanding anything contained in any other law for the time being in force, where any document required to be registered under the provisions of clause (a) to clause (e) of sub-section (1) of section 17 of the Registration Act, 1901 (Central Act XVI of 1908), purports to transfer by sale, mortgage, gift, lease or otherwise any land or part thereof referred to in section 4, no registering officer appointed under that Act shall register any such document unless the transfer or produces before such registering officer a permission in writing of the competent authority for such transfer.