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

49 CFR 393.9: Lamps operable, prohibition of obstructions of lamps and reflectors.

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Where this section sits in the code
  1. Title 49—Transportation
  2. Subtitle B—Other Regulations Relating to Transportation
  3. CHAPTER III—FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
  4. SUBCHAPTER B—FEDERAL MOTOR CARRIER SAFETY REGULATIONS
  5. PART 393—PARTS AND ACCESSORIES NECESSARY FOR SAFE OPERATION
  6. Subpart B—Lamps, Reflective Devices, and Electrical Wiring

(a) All lamps required by this subpart shall be capable of being operated at all times. This paragraph shall not be construed to require that any auxiliary or additional lamp be capable of operating at all times.

(b) Lamps and reflective devices/material required by this subpart must not be obscured by the tailboard, or by any part of the load, or its covering by dirt, or other added vehicle or work equipment, or otherwise. Exception: The conspicuity treatments on the front end protection devices may be obscured by part of the load being transported.

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

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