All Regulations

Part Regulation Guidance 392.1 - 392.9a Subpart A—General   392.1 Scope of the rules in this part.   392.2 Applicable operating rules.   392.3 Ill or fatigued operator. Yes   392.4 Drugs and other substances.   392.5 Alcohol prohibition. Yes   392.6 Schedules to conform with speed limits. Yes   392.7 Equipment, inspection and use. Yes   392.8 Emergency equipment, inspection, and use.   392.9 Inspection of cargo, cargo securement devices and systems. Yes   392.9a Operating authority.   392.10 - 392.18 Subpart B—Driving of vehicles   392.10 Railroad grade crossings; stopping required. Yes   392.11 Railroad grade crossings; slowing down required.   392.12 §–392.13 [Reserved.]   392.14 Hazardous conditions; extreme caution. Yes   392.15 [Reserved.]   392.16 Use of seat belts. Yes   392.18 [Reserved.]   392.20 - 392.25 Subpart C—Stopped vehicles   392.20 §–392.21 [Reserved.]   392.22 Emergency signals; stopped commercial motor vehicles.   392.24 Emergency signals; flame-producing.   392.25 Flame producing devices.   392.30 - 392.33 Subpart D—Use of lighted lamps and reflectors   392.30 §–392.32 [Reserved.]   392.33 Obscured lamps or reflective devices/material.   392.40 - 392.40 Subpart E—License revocation: Duties of driver   392.40 §–392.42 [Reserved.]   392.50 - 392.52 Subpart F—Fueling precautions   392.50 Ignition of fuel; prevention.   392.51 Reserve fuel; materials of trade.   392.52 [Reserved.]   392.60 - 392.71 Subpart G—Prohibited practices   392.60 Unauthorized persons not to be transported. Yes   392.61 [Reserved.]   392.62 Safe operation, buses.   392.63 Towing or pushing loaded buses.   392.64 Riding within closed commercial motor vehicles without proper exits.   392.65 [Reserved.]   392.66 Carbon monoxide; use of commercial motor vehicle when detected.   392.67 Heater, flame-producing; on commercial motor vehicle in motion.   392.68 §–392.69 [Reserved.]   392.71 Radar detectors; use and/or possession.