49 CFR § 393.23 Parts and Accessories Necessary for Safe Operation

§ 393.23 Power supply for lamps.

Current through Sep 25, 2026 · Read all of Part 393

All required lamps must be powered by the electrical system of the motor vehicle with the exception of battery powered lamps used on projecting loads.

[70 FR 48046, Aug. 15, 2005]

← § 393.22 Combination of lighting devices and reflectors.§ 393.24 Requirements for head lamps, auxiliary driving lamps and front fog lamps. →