Section R920-8-4 - Requirements for Vehicles Engaged in Highway Construction or Maintenance Operations on a State Highway(1)(a) Except as provided under Subsection (1)(b), beginning July 1, 2015, a vehicle engaged in highway construction or maintenance operations on a state highway that is not protected by traffic control devices compliant to the current Utah Manual on Uniform Traffic Control Devices, must have a flashing amber lighting system with 360-degree visibility.(b) When the flashing amber lighting system does not provide 360-degree visibility, vehicle hazard lights shall be used in addition to the flashing amber lighting system.(2) A flashing amber lighting system may be supplemented with flashing white lights on the front and flashing red lights on the rear that do not alter or modify the original manufacturer's electronically controlled lighting system.Utah Admin. Code R920-8-4
Adopted by Utah State Bulletin Number 2015-17, effective 8/7/2015Amended by Utah State Bulletin Number 2021-02, effective 12/16/2020