Sale and redevelopment of cessed building belonging to a trust

Deed of wakf regd in 1940 says that after the death of the settlor and the first mutavalis and provides further - " that if after the death of the survivor of the settlor and her husband, the majority of the mutavalis shall be desirous of selling the trust properties or any of them or any part thereof – they shall be at liberty to do so “after obtaining the sanction of a court of competent jurisdiction and in the event of sale of the trust properties or any of them or any part thereof to invest the sale proceeds in the purchase of other immovable properties in Bombay in the manner stated above provided further that pending the purchase of another immovable property or properties as aforesaid the mutavalis shall be at liberty to invest the same proceeds in authorized securities (not being mortgaged) or to deposit the same with a recognized bank as court making the order of sale shall direct. in such a case whether the trustees can enter into an re-development agreement wherein the developer shall have the rights to sell the sale of flats without any benefit to the trustees without taking the sanction of a court of competent jurisdiction for sale and also to invest the sale proceeds in the manner to be decided by the court of competent jurisdiction making the order of sale shall direct. Once the bldg. is demolished later on any one will approach the court for not following the said clause of deed of wakf the work of re-development will stop and the existing tenants will be homeless. What is your advise in this regard. Very very urgent.Kindly help with your valuable advise. 34 families (tenants/occupants) are affected. Most of them are Sr.citizens. The property is at Mazagaon, Mumbai having 2 dwelling bldgs with 34 tenants/occupants coming under "E" ward.