Federal regulations · Through 2026-08-25 · Newer source version available

49 CFR 393.23: Power supply for lamps.

Where this section sits in the code

Title 49—Transportation
Subtitle B—Other Regulations Relating to Transportation
CHAPTER III—FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
SUBCHAPTER B—FEDERAL MOTOR CARRIER SAFETY REGULATIONS
PART 393—PARTS AND ACCESSORIES NECESSARY FOR SAFE OPERATION
Subpart B—Lamps, Reflective Devices, and Electrical Wiring

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.

Collected 2026-08-27T02:26:34Z. Source file · JSON

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