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 390 — Federal Motor Carrier Safety Regulations; General
Between Oct. 15, 2021 and today (current through Oct. 22, 2026): 20 amended, 1 added, 0 removed, 40 unchanged.
- Amended§ 390.3 General applicability.View diffChanged Nov. 8, 2021
- Amended§ 390.3T T General applicability.View diffChanged Nov. 8, 2021
- Amended§ 390.5 Definitions.View diffChanged 6 times: March 9, 2022; May 9, 2022; Oct. 13, 2023; Nov. 17, 2023; Dec. 12, 2023; July 21, 2026
- Amended§ 390.5T T Definitions.View diffChanged 6 times: March 9, 2022; May 9, 2022; Oct. 13, 2023; Nov. 17, 2023; Dec. 12, 2023; July 21, 2026
- Amended§ 390.15 Assistance in investigations and special studies.View diffChanged Nov. 17, 2023
- Amended§ 390.19 Motor carrier identification reports for certain Mexico-domiciled motor carriers.View diffChanged Nov. 17, 2023
- Amended§ 390.19T T Motor carrier, hazardous material safety permit applicant/holder, and intermodal equipment provider identification reports.View diffChanged Nov. 17, 2023
- Amended§ 390.23 Automatic relief from regulations.View diffChanged 2 times: Oct. 13, 2023; Dec. 12, 2023
- Amended§ 390.25 Extension or Modification of relief from regulations—emergencies.View diffChanged 3 times: Oct. 13, 2023; Nov. 17, 2023; Dec. 12, 2023
- Amended§ 390.27 Locations of motor carrier safety service centers.View diffChanged 3 times: Nov. 17, 2023; Nov. 18, 2024; July 21, 2026
- Amended§ 390.40 Intermodal equipment providers.View diffChanged Nov. 18, 2024
- Amended§ 390.40T T Intermodal equipment providers.View diffChanged Nov. 18, 2024
- Amended§ 390.42 Drivers and motor carriers operating intermodal equipment.View diffChanged Nov. 18, 2024
- Amended§ 390.44 Correcting the safety record of a motor carrier or an intermodal equipment provider.View diffChanged Nov. 18, 2024
- Amended§ 390.46 Preemption of State and local laws and regulations on the inspection, repair, and maintenance of intermodal equipment.View diffChanged Nov. 18, 2024
- Amended§ 390.125 Qualified VA examiner certification training.View diffChanged Nov. 18, 2024
- Amended§ 390.127 Qualified VA examiner certification testing.View diffChanged Nov. 18, 2024
- Amended§ 390.200T T USDOT Registration.View diffChanged Nov. 17, 2023
- Amended§ 390.201 USDOT Registration.View diffChanged Nov. 17, 2023
- AddedAppendix A to Part 390 Appendix A to Part 390—Applicability of the Registration, Financial Responsibility, and Safety Regulations to Motor Carriers of PassengersRead itChanged 4 times: Nov. 15, 2022; Feb. 19, 2026; March 23, 2026; April 30, 2026
- AmendedAppendix B to Part 390 Appendix B to Part 390—Special AgentsView diffChanged Nov. 17, 2023
Unchanged (40)
- § 390.1 Purpose.
- § 390.4 Delegations and redelegations of authority of FMCSA employees to perform assigned actions or duties.
- § 390.6 Coercion prohibited.
- § 390.7 Rules of construction.
- § 390.8 Separation of functions.
- § 390.9 State and local laws, effect on.
- § 390.11 Motor carrier to require observance of driver regulations.
- § 390.13 Aiding or abetting violations.
- § 390.16 [Reserved]
- § 390.17 Additional equipment and accessories.
- § 390.21 Marking of self-propelled CMVs and intermodal equipment.
- § 390.21T T Marking of self-propelled CMVs and intermodal equipment.
- § 390.29 Location of records or documents.
- § 390.31 Copies of records and documents.
- § 390.32 Electronic documents and signatures.
- § 390.33 Commercial motor vehicles used for purposes other than defined.
- § 390.35 Certificates, reports, and records: Falsification, reproduction, or alteration.
- § 390.36 Harassment of drivers prohibited.
- § 390.37 Violation and penalty.
- § 390.38 Exemptions for pipeline welding trucks.
- § 390.39 Exemptions for “covered farm vehicles.”
- § 390.101 Scope.
- § 390.103 Eligibility requirements for medical examiner certification.
- § 390.105 Medical examiner training programs.
- § 390.107 Medical examiner certification testing.
- § 390.109 Issuance of the FMCSA medical examiner certification credential.
- § 390.111 Requirements for continued listing on the National Registry of Certified Medical Examiners.
- § 390.113 Reasons for removal from the National Registry of Certified Medical Examiners.
- § 390.115 Procedure for removal from the National Registry of Certified Medical Examiners.
- § 390.123 Medical examiner certification for qualified Department of Veterans Affairs examiners.
- § 390.129 Issuance of the FMCSA medical examiner certification credential.
- § 390.131 Requirements for continued listing of a certified VA medical examiner on the National Registry of Certified Medical Examiners.
- § 390.133 Reasons for removal of a certified VA medical examiner from the National Registry of Certified Medical Examiners.
- § 390.135 Procedure for removal of a certified VA medical examiner from the National Registry of Certified Medical Examiners.
- § 390.203 PRISM State registration/biennial updates.
- § 390.205 Special requirements for registration.
- § 390.207 Other governing regulations.
- § 390.209 Pre-authorization safety audit.
- § 390.401 Applicability.
- § 390.403 Lease and interchange requirements.