I hereby authorize the above repair work to be done along with the necessary material and hereby grant you and/or your employees permission to operate the vehicle herein described on streets, highways, or elsewhere for the purpose of testing and/or inspections. I understand any cost quoted previosuly is an estimate only. Should the customer fail to authorize completion of repairs or services at the time customer approval is requested, a charge may be imposed for partial work completed. An express mechanic's lien is hereby acknowledged on above vehicle to secure the amount of repairs. We accept cash, approved checks, and credit cards. Payment is expected on completion of repairs.