49 C.F.R. § 397.11 Fires.
Title 49 - Transportation
(a) A motor vehicle containing hazardous materials must not be operated near an open fire unless its driver has first taken precautions to ascertain that the vehicle can safely pass the fire without stopping. (b) A motor vehicle containing hazardous materials must not be parked within 300 feet of an open fire.
Title 49: Transportation
PART 397—TRANSPORTATION OF HAZARDOUS MATERIALS; DRIVING AND PARKING RULES
Subpart A—General
§ 397.11 Fires.
