Headlights shall be deemed to comply with § 55-9-406, prohibiting glaring and dazzling lights, if the headlights are of a type customarily employed by manufacturers of automobiles and in addition are equipped with some anti-glare device; provided, that the anti-glare device, or any combination thereof, when properly adjusted, shall prevent any of the bright portions of the headlight beams from rising above a horizontal plane passing through the lamp centers parallel to a level road upon which the loaded vehicle stands and in no case higher than forty-two inches (42"), seventy-five feet (75') ahead of the vehicle.
Structure 2021 Tennessee Code
Title 55 - Motor and Other Vehicles
Chapter 9 - Equipment — Lighting Regulations
§ 55-9-407. Multiple Beam Road Lighting Equipment — Use
§ 55-9-410. Penalty for Refusal or Failure to Submit to Lamp Inspection
§ 55-9-414. Blue Flashing Emergency Lights on Motor Vehicles Unlawful — Exception — Penalty