This is a tutorial on the California residential purchase agreement. Buyer Representation and Broker Compensation Agreement (BRBC).• Broker Compensation Advisory (BCA). The new RLA does not provide for any buyer's agent compensation to be included. The AIR forms are designed to keep the transaction moving. The CAR forms allow the buyer more time to inspect, perform, or extend the closing date. Fill in the number of days indicating when the increased deposit will be made or specify a particular condition such as "upon removal of the inspection.