49 C.F.R. § 392.33 Obscured lamps or reflective devices/material.
Title 49 - Transportation
(a) No commercial motor vehicle shall be driven when any of the lamps or reflective devices/material required by subpart B of part 393 of this title are 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. (b) Exception. The conspicuity treatments on the front end protection devices of the trailer may be obscured by part of the load being transported. [70 FR 48025, Aug. 15, 2005]
Title 49: Transportation
PART 392—DRIVING OF COMMERCIAL MOTOR VEHICLES
Subpart D—Use of Lighted Lamps and Reflectors
§ 392.33 Obscured lamps or reflective devices/material.
