Section R920-8-10 - Recommended Placement Practice(1) A flashing amber lighting system should be placed as high on the vehicle as reasonably capable of being placed.(2) A green lighting system should be affixed as close to the ends of plow blades on the vehicle as reasonably capable of being placed and extend high enough to provide ample visibility of the green lights.Utah Admin. Code R920-8-10
Adopted by Utah State Bulletin Number 2021-02, effective 12/16/2020