§393.23. Power supply for lamps.
49 C.F.R. § 393.23
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.
Notes, amendments, and revision history
Amendments
[70 FR 48046, Aug. 15, 2005]
Authority
Authority: 49 U.S.C. 31136, 31151, 31502; sec. 1041(b), Pub. L. 102-240, 105 Stat. 1914, 1993; secs. 5301 and 5524, Pub. L. 114-94, 129 Stat. 1312, 1543, 1560; and 49 CFR 1.87.
Source
Source: 33 FR 19735, Dec. 25, 1968, unless otherwise noted.
Amendments
[70 FR 48046, Aug. 15, 2005]