Rulebook › 49 CFR Part 397
PART 397—TRANSPORTATION OF HAZARDOUS MATERIALS; DRIVING AND PARKING RULES
Official text from the eCFR, current as of 2026-10-22.
Subpart A—General
- § 397.1 Application of the rules in this part.
- § 397.2 Compliance with Federal motor carrier safety regulations.
- § 397.3 State and local laws, ordinances, and regulations.
- § 397.5 Attendance and surveillance of motor vehicles.
- § 397.7 Parking.
- § 397.9 [Reserved]
- § 397.11 Fires.
- § 397.13 Smoking.
- § 397.15 Fueling.
- § 397.17 Tires.
- § 397.19 Instructions and documents.
Subpart C—Routing of Non-Radioactive Hazardous Materials
- § 397.61 Purpose and scope.
- § 397.63 Applicability.
- § 397.65 Definitions.
- § 397.67 Motor carrier responsibility for routing.
- § 397.69 Highway routing designations; preemption.
- § 397.71 Federal standards.
- § 397.73 Public information and reporting requirements.
- § 397.75 Dispute resolution.
- § 397.77 Judicial review of dispute decision.
Subpart D—Routing of Class 7 (Radioactive) Materials
- § 397.101 Requirements for motor carriers and drivers.
- § 397.103 Requirements for State routing designations.
Subpart E—Preemption Procedures
- § 397.201 Purpose and scope of the procedures.
- § 397.203 Standards for determining preemption.
- § 397.205 Preemption application.
- § 397.207 Preemption notice.
- § 397.209 Preemption processing.
- § 397.211 Preemption determination.
- § 397.213 Waiver of preemption application.
- § 397.215 Waiver notice.
- § 397.217 Waiver processing.
- § 397.219 Waiver determination and order.
- § 397.221 Timeliness.
- § 397.223 Petition for reconsideration.
- § 397.225 Judicial review.