If a car is delivered under 7 Day Money Back guarantee, the original documents like RC, RTO transfer set, etc.. remains with the dealer. Once 7 day period is over, Dealer will initiate with the required formalities. In case, if you demand to start the RTO transfer process during first 7 days of purchase then the 7 Day Money Back guarantee will not be applicable. In case if you avail the 7 Day Money Back, you need to return all the car documents and second car key.