hai. i am from salem Tamilnadu. now i want to buy a home. But that home was mortaged in bank of india. The seller want to make an unregistered sale agreement to fund the closing of the home loan. After closing the loan we will make a registered sale agreement. now i want to know the validity of the unregeistered sale deed. its safe for my money? when dispute arises , i will get the home or money? i need some advice... thanks