A buyer's agent shall maintain complete records of each motor vehicle purchase the agent negotiates, including the purchase arrangements and monetary transactions. The records must include
(1) copies of advertisements, brochures, and pamphlets issued, used, or distributed by the buyer's agent during the sales transaction;
(2) the original contract between the buyer's agent and the buyer;
(3) copies of any purchase orders issued by the buyer's agent;
(4) evidence of the delivery of the motor vehicle to the buyer;
(5) a copy of the purchase agreement between the buyer and the motor vehicle dealer; and
(6) a copy of any service agreement between the manufacturer and the motor vehicle dealer.