Terms Used In Tennessee Code 55-50-402

• Commercial motor vehicle: means a motor vehicle or combination of motor vehicles used in commerce to transport passengers or property if the motor vehicle:
  (i) Has a gross vehicle weight rating or gross combination weight rating of twenty-six thousand one (26,001) or more pounds. See Tennessee Code 55-50-102
• Conviction: A judgement of guilt against a criminal defendant.
• Conviction: means an unvacated adjudication of guilt, or a determination that a person has violated or failed to comply with the law in a court of original jurisdiction or by an authorized administrative tribunal, an unvacated forfeiture of bail or collateral deposited to secure the person's appearance in court, a plea of guilty or nolo contendere accepted by the court, the payment of a fine or court cost, or violation of a condition of release without bail, regardless of whether or not the penalty is rebated, suspended or probated. See Tennessee Code 55-50-102
• Department: means the department of safety acting directly or through its duly authorized officers and agents. See Tennessee Code 55-50-102
• Driver: means every person who drives or is in actual physical control of a motor vehicle upon a highway or who is exercising control over or steering a vehicle being towed by a motor vehicle. See Tennessee Code 55-50-102
• Driver license: means a license issued by the department to an individual that authorizes the individual to operate a motor vehicle on the highways. See Tennessee Code 55-50-102
• Employee: means an operator of a commercial motor vehicle, including an owner-operator or other independent contractor while in the course of operating a commercial motor vehicle, who is employed by an employer. See Tennessee Code 55-50-102
• Employer: means any person, including the United States, a state, or a political subdivision of a state, who owns or leases a commercial motor vehicle or assigns employees to operate such a vehicle. See Tennessee Code 55-50-102
• Motor vehicle: means a vehicle, low speed vehicle or medium speed vehicle as defined in this section, machine, tractor, trailer or semitrailer propelled or drawn by mechanical power used on highways or any other vehicle required to be registered under the laws of this state, but does not include any vehicle, machine, tractor, trailer or semitrailer operated exclusively on a rail. See Tennessee Code 55-50-102
• Operator: means every person, other than a chauffeur, who drives or is in actual physical control of a motor vehicle upon a highway or who is exercising control over or steering a vehicle being towed by a motor vehicle. See Tennessee Code 55-50-102
• Person: means every natural person, firm, copartnership, association or corporation. See Tennessee Code 55-50-102
• Secretary: means the secretary of transportation of the United States. See Tennessee Code 55-50-102
• State: means :
  (A) For the purposes of commercial driver licenses, a state of the United States and the District of Columbia. See Tennessee Code 55-50-102
• Traffic: means pedestrians, ridden or herded animals, vehicles, streetcars and other conveyances either singly or together while using any highway for purposes of travel. See Tennessee Code 55-8-101
• Vehicle: means every device in, upon, or by which any person or property is or may be transported or drawn upon a public highway, excepting devices moved by human power or used exclusively upon stationary rails or tracks. See Tennessee Code 55-50-102