In this subchapter:
(1) "Person" means an individual, corporation, or firm.
(2) "Repair" includes the rebuilding of a motor vehicle, the installation of a new or used part or accessory on a motor vehicle, and the performance of electrical work in connection with the repair of a motor vehicle. The term does not include a repair covered by Chapter 2304.
(3) "Used motor vehicle" includes a secondhand motor vehicle.
(4) "Motor vehicle" has the meaning assigned by Section 501.002, Transportation Code.
(5) "Board" means the board of the Texas Department of Motor Vehicles.
(6) "Department" means the Texas Department of Motor Vehicles.