1) I presume grandmother died intestate
2) on her demise her 50 per cent share would devolve on her 8 legal heirs
3) apply for and obtain letters of administration from high court in name of legal heirs
4) redevelopment agreement has to be signed by all the legal heirs
5) corpus and rentals would be paid in name of all legal heirs
6) possession would be delivered to owner agreed to between the legal heirs