Parking lamps required -- Use when vehicle parked at night -- Head lamps dimmed.

Utah Code § 41-6a-1607, under Part 41-6a-16: Vehicle Equipment.

Utah Code § 41-6a-1607

41-6a-1607. Parking lamps required -- Use when vehicle parked at night -- Head lamps dimmed.

(1) A vehicle shall be equipped with one or more parking lamps. The parking lamps shall comply with requirements established under Section. 41-6a-1601

(2) A vehicle parked or stopped on a roadway or shoulder, whether attended or unattended, shall display lighted parking lamps if conditions exist as specified under Subsection. 41-6a-1603(1)(a)

(3) Any lighted head lamps on a parked vehicle shall be dimmed.

(4) A violation of this section is an infraction.