Regulation changes
Recent amendments to the federal motor carrier safety regulations (49 CFR parts 300–399), newest first. Each entry links to the regulation on eCFR.
- 49 CFR § 367.30Amended 2026-09-01
§ 367.30 Fees under the Unified Carrier Registration Plan and Agreement for Registration Year 2023.
View on eCFR - 49 CFR § 367.40Amended 2026-09-01
§ 367.40 Fees under the Unified Carrier Registration Plan and Agreement for Registration Year 2024.
View on eCFR - 49 CFR § 367.50Amended 2026-09-01
§ 367.50 Fees Under the Unified Carrier Registration Plan and Agreement for Registration Years Beginning in 2025 and Each Subsequent Registration Year Thereafter.
View on eCFR - 49 CFR § 383.31Amended 2026-07-22
§ 383.31 Notification of convictions for driver violations.
View on eCFR - 49 CFR § 384.409Amended 2026-07-22
§ 384.409 Notification of noncompliance.
View on eCFR - 49 CFR § 395.22Amended 2026-07-22
§ 395.22 Motor carrier responsibilities—In general.
View on eCFR - 49 CFR § 396.9Amended 2026-07-22
§ 396.9 Inspection of motor vehicles and intermodal equipment in operation.
View on eCFR - 49 CFR § 384.234Amended 2026-07-21
§ 384.234 Driver medical certification recordkeeping.
View on eCFR - 49 CFR § 384.301Amended 2026-07-21
§ 384.301 Substantial compliance-general requirements.
View on eCFR - 49 CFR § 387.307Amended 2026-07-21
§ 387.307 Property broker surety bond or trust fund.
View on eCFR - 49 CFR § 387.9Amended 2026-07-21
§ 387.9 Financial responsibility, minimum levels.
View on eCFR - 49 CFR § 389.31Amended 2026-07-21
§ 389.31 Petitions for rulemaking.
View on eCFR - 49 CFR § 390.27Amended 2026-07-21
§ 390.27 Locations of motor carrier safety service centers.
View on eCFR - 49 CFR § 390.5Amended 2026-07-21
§ 390.5 Definitions.
View on eCFR - 49 CFR § 390.5TAmended 2026-07-21
§ 390.5T Definitions.
View on eCFR - 49 CFR § 391.23Amended 2026-07-21
§ 391.23 Investigation and inquiries.
View on eCFR - 49 CFR § 391.41Amended 2026-07-21
§ 391.41 Physical qualifications for drivers.
View on eCFR - 49 CFR § 391.45Amended 2026-07-21
§ 391.45 Persons who must be medically examined and certified.
View on eCFR - 49 CFR § 393.45Amended 2026-07-21
§ 393.45 Brake tubing and hoses; hose assemblies and end fittings.
View on eCFR - 49 CFR § 395.38Amended 2026-07-21
§ 395.38 Matter incorporated by reference.
View on eCFR - 49 CFR § 396.3Amended 2026-07-21
§ 396.3 Inspection, repair, and maintenance.
View on eCFR - 49 CFR § 399.205Amended 2026-07-21
§ 399.205 Definitions.
View on eCFR - 49 CFR Appendix A to Part 372Amended 2026-07-21
Appendix A to Part 372—Commercial Zones
View on eCFR - 49 CFR Appendix B to Part 386Amended 2026-07-21
Appendix B to Part 386—Penalty Schedule: Violations and Monetary Penalties
View on eCFR - 49 CFR § 383.31Amended 2026-06-22
§ 383.31 Notification of convictions for driver violations.
View on eCFR - 49 CFR § 384.409Amended 2026-06-22
§ 384.409 Notification of noncompliance.
View on eCFR - 49 CFR § 395.22Amended 2026-06-22
§ 395.22 Motor carrier responsibilities—In general.
View on eCFR - 49 CFR § 396.9Amended 2026-06-22
§ 396.9 Inspection of motor vehicles and intermodal equipment in operation.
View on eCFR - 49 CFR § 389.39Amended 2026-05-27
§ 389.39 Direct final rulemaking procedures.
View on eCFR - 49 CFR Appendix A to Part 390Amended 2026-04-30
Appendix A to Part 390—Applicability of the Registration, Financial Responsibility, and Safety Regulations to Motor Carriers of Passengers
View on eCFR - 49 CFR § 389.39Amended 2026-04-27
§ 389.39 Direct final rulemaking procedures.
View on eCFR - 49 CFR § 393.95Amended 2026-04-20
§ 393.95 Emergency equipment on all power units.
View on eCFR
Source: eCFR, the official electronic Code of Federal Regulations. Section titles appear in English because that is the federal source text.