Section 354RA(2) in The Mumbai Municipal Corporation Act, 1888
(2)A clearance order shall describe by reference to a plan the area to which it applies, and shall fix by reference to the date on which it becomes operative the period, not being less than twenty-eight days from that date, within which the Commissioner requires the buildings in the area to be vacated for the purposes of demolition, and for that purpose may fix different periods as respects different buildings.
