Compare a part between two dates
Pick a part and two dates. Every section whose wording changed in between is listed with a link to the exact diff. Built for the deposition question "has this rule changed since the crash?"
Part 397 — Transportation of Hazardous Materials; Driving and Parking Rules
Between Oct. 22, 2025 and today (current through Oct. 22, 2026): 0 amended, 0 added, 0 removed, 35 unchanged.
No section of Part 397 changed between these dates.
Unchanged (35)
- § 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.
- § 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.
- § 397.101 Requirements for motor carriers and drivers.
- § 397.103 Requirements for State routing designations.
- § 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.