(a) General. A driver may not operate a commercial motor vehicle and a motor carrier may not require or permit a driver to operate a commercial motor vehicle unless--
(1) The commercial motor vehicle's cargo is properly distributed and adequately secured as specified in Sec. Sec. 393.100 through 393.136 of this subchapter.
(2) The commercial motor vehicle's tailgate, tailboard, doors, tarpaulins, spare tire and other equipment used in its operation, and the means of fastening the commercial motor vehicle's cargo, are secured; and
(3) The commercial motor vehicle's cargo or any other object does not obscure the driver's view ahead or to the right or left sides (except for drivers of self-steer dollies), interfere with the free movement of his/her arms or legs, prevent his/her free and ready access to accessories required for emergencies, or prevent the free and ready exit of any person from the commercial motor vehicle's cab or driver's compartment.
(b) Drivers of trucks and truck tractors. Except as provided in paragraph (b)(4) of this section, the driver of a truck or truck tractor must--
(1) Assure himself/herself that the provisions of paragraph (a) of this section have been complied with before he/she drives that commercial motor vehicle;
(2) Inspect the cargo and the devices used to secure the cargo within the first 50 miles after beginning a trip and cause any adjustments to be made to the cargo or load securement devices as necessary, including adding more securement devices, to ensure that cargo cannot shift on or within, or fall from the commercial motor vehicle; and
(3) Reexamine the commercial motor vehicle's cargo and its load securement devices during the course of transportation and make any necessary adjustment to the cargo or load securement devices, including adding more securement devices, to ensure that cargo cannot shift on or within, or fall from, the commercial motor vehicle. Reexamination and any necessary adjustments must be made whenever--
(i) The driver makes a change of his/her duty status; or
(ii) The commercial motor vehicle has been driven for 3 hours; or
(iii) The commercial motor vehicle has been driven for 150 miles, whichever occurs first.
(4) The rules in this paragraph (b) do not apply to the driver of a sealed commercial motor vehicle who has been ordered not to open it to inspect its cargo or to the driver of a commercial motor vehicle that has been loaded in a manner that makes inspection of its cargo impracticable. [67 FR 61224, Sept. 27, 2002, as amended at 72 FR 55703, Oct. 1, 2007] Sec. 392.9a Operating authority.
(a) Operating authority required. A motor vehicle providing transportation requiring operating authority must not be operated--
(1) Without the required operating authority or
(2) Beyond the scope of the operating authority granted.
(b) Penalties. Every motor carrier providing transportation requiring operating authority shall be ordered out of service if it is determined that the motor carrier is operating a vehicle in violation of paragraph (a) of this section. In addition, the motor carrier may be subject to penalties in accordance with 49 U.S.C. 14901.
(c) Administrative review. Upon issuance of the out-of-service order under paragraph (b) of this section, the driver shall comply immediately with such order. Opportunity for review shall be provided in accordance with 5 U.S.C. 554 not later than 10 days after issuance of such order. [71 FR 50867, Aug. 28, 2006, as amended at 78 FR 60233, Oct. 1, 2013] Sec. 392.9b Prohibited transportation.
(a) USDOT Registration required. A commercial motor vehicle providing transportation in interstate commerce must not be operated without a USDOT Registration and an active USDOT Number.
(b) Penalties. If it is determined that the motor carrier responsible for the operation of such a vehicle is operating in violation of paragraph (a) of this section, it may be subject to penalties in accordance with 49 U.S.C. 521. [78 FR 52655, Aug. 23, 2013]