Utah Admin. Code R920-8-4
(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.
KEY: flashing lights, highways, construction, maintenance
Date of Enactment or Last Substantive Amendment: December 16, 2020
Notice of Continuation: March 18, 2025
Authorizing, and Implemented or Interpreted Law: 41-6a-1617