CA Veh Code Section 11609.5

Every lessor-retailer who displays or offers one or more used vehicles for sale at retail shall post a notice not less than 8 inches high and 10 inches wide, in a place conspicuous to the public, which states the following: “The prospective purchaser of a vehicle may, at his or her own expense and with the approval of the lessor-retailer, have the vehicle inspected by an independent third party either on or off these premises.”