Section 144F(3) in The Mumbai Municipal Corporation Act, 1888
(3)The State Government shall, every year, after due appropriation made by law in this behalf, pay to the Corporation or the agency which has undertaken the notified project, a grant-in-aid approximately equal to the amount of additional duty realized on account of surcharge levied and collected under this section in respect of the immovable properties situated in the City having notified projects and such grant-in-aid shall be utilised on such notified projects in the manner specified by the Government.