Section 354W(2) in The Mumbai Municipal Corporation Act, 1888
(2)Any person desiring to erect a building on any such land may make an application to the Commissioner in the form prescribed by the bye-laws for a loan to be advanced by way of a mortgage on the security of the building to be so erected; and the Commissioner may, after making such enquiry as he thinks necessary, and subject to the conditions mentioned in sub-sections (1) and (3) and the bye-laws made under section 461, advance such loans.