Section 354AA(8) in The Mumbai Municipal Corporation Act, 1888
(8)Notwithstanding anything contained in this Act, after a public notice has been given under sub-section (1), in regard to any street or a part of a street or a locality, no person shall erect or re-erect a building abutting on such street or such part of the street or within the limits of such locality without the previous permission of the Commissioner.]