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Code of Federal Regulations (Last Updated: July 5, 2024) |
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Title 49 - Transportation |
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Subtitle B - Other Regulations Relating to Transportation |
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Chapter III - Federal Motor Carrier Safety Administration, Department of Transportation |
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SubChapter B - Federal Motor Carrier Safety Regulations |
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Part 393 - Parts and Accessories Necessary for Safe Operation |
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Subpart B - Lamps, Reflective Devices, and Electrical Wiring |
§ 393.23 - Power supply for lamps.
Latest version.
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§ 393.23 Power supply for lamps.
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]