ROSHAN DALVI, J.

1. The aforesaid three PILs are largely similar arising out of the same set of facts. The petitioners have challenged the construction put up on 230 acres of Villages Powai and Tirandaz by respondents 9 and 10 (the developers). The conditions of grant for development of the said lands are contained in a tripartite agreement dated 19 November 1986 executed by and between the State of Maharashtra, Mumbai Metropolitan Regional Development Authority (MMRDA) and the developer on behalf of the initial landholders as their constituted attorney. The said grant was made for planning the development of the said two villages by MMRDA as the Planning Authority. Six agreements of lease also dated 19 November 1986 have been executed between MMRDA and the developers as the Constituted Attorney of the landholders. An order of exemption under Section 20 of the Urban Land (Ceiling and Regulations) Act (ULC Act) was made on 12 February 1987. The petitioners claim that the conditions mentioned in the tripartite agreement have been grossly breached and violated by the developer. The petitioners claim that consequently the exemption order under the ULC Act is required to be can