The property and improvements which the Seller is agreeing to sell and which the Purchaser is agreeing to purchase is known as. For additional information please click here.A Guide to Using the New NYSAR Statewide Forms. OneKey® MLS is the largest MLS in New York with more than one million listings. It can be presented along with the buyer's offer or after acceptance of the offer. In the Contract Documents, in Contract Bid Area (CBA) ______ . LIBOR is one of the largest local REALTOR® Boards in the United States.