My great grandfather has pagdi room in prabhadevi , Mumbai, Great Grand father and his other 4 son made affidavit that this rooms now own my grandfather, In that room we live 5 people, Grand father 1) 1st son with his wife 2) 2nd son 3) 1st son daughter and son 4) me (son of his second son) My grandfather died on 2000, and on 2012 builder came for redevelopment, so on that agreement both brother (grand father both son) decided to give permanent accommodation to big brother by taking 30 lack to small brother means my father , Now my question is, Do I have any rights (tenants rights in that property) as I also live there till 2011, I have ration card proof