I certify that I, or the firm, company, or corporation I am authorized to represent, am the legal owner within the meaning of California Vehicle Code. Bills of sale, as needed, to complete the chain of ownership.The original or certified copy of the Conditional Sales Contract or Security Interest Agreement. A Certificate of Repossession Security Interest (REG 119) form. Who needs to fill out this form? Lenders, auction houses, and individuals involved in vehicle repossession must complete this form. Complete this form and bring it with the license plates, if any, to any Motor Vehicles office. When a repossessed vehicle is sold through a dealer conducting a wholesale motor vehicle auction, the renewal penalties due may be waived. If you miss a payment or just paid a partial payment, they will come out and Repo the vehicle. The form helps document the repossession process and provides information to the California Department of Motor Vehicles (DMV).