Section 15A(4) in The Maharashtra Slum Areas (Improvement, Clearance and Redevelopment) Act, 1971
(4)The Slum Rehabilitation Authority, subject to such terms and conditions as it may consider expedient for securing the purposes of this Act, shall lease that part of the land on which rehabilitation component of the Slum Rehabilitation Scheme has been constructed, to the Co-operative Society of the slum dwellers on thirty years' lease at such annual lease rent as may be prescribed from time to time, and such lease shall be renewable for a further period of thirty years on the same terms and conditions.