When the goods are sold subject to approval by the buyer, revenue should be recognized when _________________________.
When a buyer returns goods to the seller, he sends a _______ as intimation to the seller of the amount and quantity being returned and requesting the return of money. Whereas when a Seller receives goods (returned) from the buyer, he prepares and sends a _______ as intimation to the buyer showing that the money for the related goods is being returned in the form of a credit note.