As used in this chapter:

(1) “Automated driving system” or “ADS” means technology installed on a motor vehicle that has the capability to drive the vehicle on which the technology is installed in high or full automation mode, without any supervision by a human operator, with specific driving mode performance by the automated driving system of all aspects of the dynamic driving task that can be managed by a human driver, including the ability to automatically bring the motor vehicle into a minimal risk condition in the event of a critical vehicle or system failure or other emergency event;
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Terms Used In Tennessee Code 55-30-102

  • ADS: means technology installed on a motor vehicle that has the capability to drive the vehicle on which the technology is installed in high or full automation mode, without any supervision by a human operator, with specific driving mode performance by the automated driving system of all aspects of the dynamic driving task that can be managed by a human driver, including the ability to automatically bring the motor vehicle into a minimal risk condition in the event of a critical vehicle or system failure or other emergency event. See Tennessee Code 55-30-102
  • ADS-operated vehicle: means a vehicle equipped with an automated driving system. See Tennessee Code 55-30-102
  • Department: means the department of revenue. See Tennessee Code 55-30-102
  • Driver: means :
    (A) For purposes of a conventionally operated vehicle, every person who drives or is in actual physical control of a vehicle. See Tennessee Code 55-8-101
  • Dynamic driving task: means all of the real-time operational and tactical functions required to operate a vehicle in on-road traffic. See Tennessee Code 55-30-102
  • Minimal risk condition: means a low-risk operating mode in which an ADS-operated vehicle when the ADS is engaged achieves a reasonably safe state upon experiencing a failure of the vehicle's ADS that renders the vehicle unable to perform the entire dynamic driving task. See Tennessee Code 55-30-102
  • Operator: means :
    (A) For purposes of a conventionally operated vehicle, 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 55-8-101
  • State: when applied to the different parts of the United States, includes the District of Columbia and the several territories of the United States. See Tennessee Code 1-3-105
  • 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 highway, excepting devices used exclusively upon stationary rails or tracks. See Tennessee Code 55-8-101
(2) “Automated-driving-system-operated vehicle” or “ADS-operated vehicle” means a vehicle equipped with an automated driving system;
(3) “Department” means the department of revenue;
(4) “Dynamic driving task” means all of the real-time operational and tactical functions required to operate a vehicle in on-road traffic. “Dynamic driving task” does not include strategic functions, such as route selection and scheduling; and
(5) “Minimal risk condition” means a low-risk operating mode in which an ADS-operated vehicle when the ADS is engaged achieves a reasonably safe state upon experiencing a failure of the vehicle’s ADS that renders the vehicle unable to perform the entire dynamic driving task.
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