Section 354RG(1) in The Mumbai Municipal Corporation Act, 1888
(1)Where land has been cleared of buildings in accordance with a clearance order, the Corporation may, at any time after the expiration of eighteen months from the date on which the order became operative, by resolution determine to acquire any part of that land which at the date of the passing of the resolution has not been, or is not in process of being, used for building purposes or otherwise developed by the owner thereof in accordance with plans approved by the Commissioner and any restrictions or conditions imposed under sub-section (10) of section 354P,A.