What changed
Every point at which a section's wording changed, was added or was removed. Day-precise from 2017 (eCFR); before that, changes surface at the annual edition that first printed them (revised as of October 1). Current through Oct. 15, 2026.
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December 28, 20182 sections
December 21, 20182 sections
December 4, 20181 section
- amended§ 390.300TT Compliance date.Part 390
November 27, 20186 sections
- amended§ 383.23Commercial driver's license.Part 383
- amended§ 383.77Substitute for knowledge and driving skills tests for drivers with military CMV experience.Part 383
- amended§ 383.79Driving skills testing of out-of-State students; knowledge and driving skills testing of military personnel.Part 383
- amended§ 384.301Substantial compliance-general requirements.Part 384
- amendedAppendix A to Part 386 - Penalty Schedule: Violations of Notices and OrdersAppendix A to Part 386 - Penalty Schedule: Violations of Notices and OrdersPart 386
- amendedAppendix B to Part 386 - Penalty Schedule: Violations and Monetary PenaltiesAppendix B to Part 386 - Penalty Schedule: Violations and Monetary PenaltiesPart 386
November 19, 20186 sections
- amended§ 391.41Physical qualifications for drivers.Part 391
- amended§ 391.45Persons who must be medically examined and certified.Part 391
- amended§ 391.46Physical qualification standards for an individual with diabetes mellitus treated with insulin for control.Part 391
- amended§ 391.64Grandfathering for certain drivers participating in vision and diabetes waiver study programs.Part 391
- amendedAppendix A to Part 391 - Medical Advisory CriteriaAppendix A to Part 391 - Medical Advisory CriteriaPart 391
- amendedAppendix G to Subchapter B of Chapter III - Minimum Periodic Inspection StandardsAppendix G to Subchapter B of Chapter III - Minimum Periodic Inspection StandardsPart 396
September 28, 201816 sections
- amended§ 360.1Fees for registration-related services.Part 360
- amended§ 360.1TT Fees for registration-related services.Part 360
- amended§ 380.603Applicability.Part 380
- amended§ 382.107Definitions.Part 382
- amended§ 383.23Commercial driver's license.Part 383
- amended§ 383.77Substitute for driving skills tests for drivers with military CMV experience.Part 383
- amended§ 383.79Skills testing of out-of-State students; Knowledge and skills testing of military personnel.Part 383
- amended§ 384.301Substantial compliance-general requirements.Part 384
- amendedAppendix B to Part 385 - Explanation of Safety Rating ProcessAppendix B to Part 385 - Explanation of Safety Rating ProcessPart 385
- amended§ 390.5Definitions.Part 390
- amended§ 390.5TT Definitions.Part 390
- amended§ 391.23Investigation and inquiries.Part 391
- amended§ 391.46xxxPart 391
- amended§ 395.2Definitions.Part 395
- amended§ 397.73Public information and reporting requirements.Part 397
- amended§ 397.103Requirements for State routing designations.Part 397
September 19, 20185 sections
- amended§ 391.41Physical qualifications for drivers.Part 391
- amended§ 391.45Persons who must be medically examined and certified.Part 391
- added§ 391.46xxxPart 391
- amended§ 391.64Grandfathering for certain drivers participating in vision and diabetes waiver study programs.Part 391
- amendedAppendix A to Part 391 - Medical Advisory CriteriaAppendix A to Part 391 - Medical Advisory CriteriaPart 391
August 10, 201816 sections
- amended§ 390.5Definitions.Part 390
- amended§ 390.5TT Definitions.Part 390
- amended§ 390.101Scope.Part 390
- amended§ 390.103Eligibility requirements for medical examiner certification.Part 390
- amended§ 390.109Issuance of the FMCSA medical examiner certification credential.Part 390
- amended§ 390.111Requirements for continued listing on the National Registry of Certified Medical Examiners.Part 390
- amended§ 390.113Reasons for removal from the National Registry of Certified Medical Examiners.Part 390
- amended§ 390.115Procedure for removal from the National Registry of Certified Medical Examiners.Part 390
- added§ 390.123Medical examiner certification for qualified Department of Veterans Affairs examiners.Part 390
- added§ 390.125Qualified VA examiner certification training.Part 390
- added§ 390.127Qualified VA examiner certification testing.Part 390
- added§ 390.129Issuance of the FMCSA medical examiner certification credential.Part 390
- added§ 390.131Requirements for continued listing of a certified VA medical examiner on the National Registry of Certified Medical Examiners.Part 390
- added§ 390.133Reasons for removal of a certified VA medical examiner from the National Registry of Certified Medical Examiners.Part 390
- added§ 390.135Procedure for removal of a certified VA medical examiner from the National Registry of Certified Medical Examiners.Part 390
- amended§ 391.43Medical examination; certificate of physical examination.Part 391
June 21, 20188 sections
- amended§ 383.71Driver application and certification procedures.Part 383
- amended§ 383.73State procedures.Part 383
- amended§ 384.301Substantial compliance-general requirements.Part 384
- amended§ 391.23Investigation and inquiries.Part 391
- amended§ 391.41Physical qualifications for drivers.Part 391
- amended§ 391.43Medical examination; certificate of physical examination.Part 391
- amended§ 391.45Persons who must be medically examined and certified.Part 391
- amended§ 391.51General requirements for driver qualification files.Part 391
June 18, 201848 sections
- amended§ 350.105What definitions are used in this part?Part 350
- amended§ 350.335What are the consequences if a State has laws or regulations incompatible with the Federal regulations?Part 350
- amended§ 360.1TT Fees for registration-related services.Part 360
- amended§ 360.3TT Filing fees.Part 360
- amended§ 365.403TT Definitions.Part 365
- amended§ 373.103For-hire, non-exempt expense bills.Part 373
- amended§ 380.107General requirements.Part 380
- amended§ 380.109Driver testing.Part 380
- amended§ 380.201General requirements.Part 380
- amended§ 380.203LCV Doubles.Part 380
- amended§ 380.205LCV Triples.Part 380
- amended§ 380.303Substitute for instructor requirements.Part 380
- amended§ 380.605Definitions.Part 380
- amended§ 380.713Instructor requirements.Part 380
- amendedAppendix A to Part 380 - Class A - CDL Training CurriculumAppendix A to Part 380 - Class A - CDL Training CurriculumPart 380
- amendedAppendix B to Part 380 - Class B - CDL Training CurriculumAppendix B to Part 380 - Class B - CDL Training CurriculumPart 380
- amended§ 382.403Reporting of results in a management information system.Part 382
- amended§ 383.5Definitions.Part 383
- amended§ 383.23Commercial driver's license.Part 383
- amended§ 383.73State procedures.Part 383
- amended§ 384.301Substantial compliance-general requirements.Part 384
- amended§ 385.203What are the requirements to obtain and maintain certification?Part 385
- amendedAppendix B to Part 385 - Explanation of Safety Rating ProcessAppendix B to Part 385 - Explanation of Safety Rating ProcessPart 385
- amended§ 387.3Applicability.Part 387
- amended§ 387.7Financial responsibility required.Part 387
- amended§ 387.33Financial responsibility, minimum levels.Part 387
- amended§ 387.33TT Financial responsibility, minimum levels.Part 387
- amended§ 387.301Surety bond, certificate of insurance, or other securities.Part 387
- amended§ 387.301TT Surety bond, certificate of insurance, or other securities.Part 387
- amended§ 387.303Security for the protection of the public: Minimum limits.Part 387
- amended§ 387.303TT Security for the protection of the public: Minimum limits.Part 387
- amended§ 387.313Forms and procedures.Part 387
- amended§ 390.3General applicability.Part 390
- amended§ 390.3TT General applicability.Part 390
- amended§ 390.5Definitions.Part 390
- amended§ 390.5TT Definitions.Part 390
- amended§ 390.15Assistance in investigations and special studies.Part 390
- amended§ 390.19TT Motor carrier, hazardous material safety permit applicant/holder, and intermodal equipment provider identification reports.Part 390
- amended§ 390.27Locations of motor carrier safety service centers.Part 390
- amended§ 390.115Procedure for removal from the National Registry of Certified Medical Examiners.Part 390
- amended§ 393.60Glazing in specified openings.Part 393
- amended§ 395.13Drivers declared out of service.Part 395
- amendedAppendix A to Subpart B of Part 395 - Functional Specifications for All Electronic Logging Devices (ELDs)Appendix A to Subpart B of Part 395 - Functional Specifications for All Electronic Logging Devices (ELDs)Part 395
- amended§ 396.17Periodic inspection.Part 396
- amended§ 396.23Equivalent to periodic inspection.Part 396
- amended§ 397.73Public information and reporting requirements.Part 397
- amended§ 397.103Requirements for State routing designations.Part 397
- amended§ 398.8Administration inspection of motor vehicles in operation.Part 398
June 15, 201840 sections
- amended§ 370.3Filing of claims.Part 370
- amended§ 370.5Acknowledgment of claims.Part 370
- amended§ 370.7Investigation of claims.Part 370
- amended§ 370.9Disposition of claims.Part 370
- amended§ 371.109Must I inform individual shippers which motor carriers I use?Part 371
- amended§ 371.111Must I provide individual shippers with Federal consumer protection information?Part 371
- amended§ 373.103For-hire, non-exempt expense bills.Part 373
- amended§ 375.209How must I handle complaints and inquiries?Part 375
- amended§ 375.213What information must I provide to a prospective individual shipper?Part 375
- amended§ 375.505Must I write up a bill of lading?Part 375
- amended§ 376.11General leasing requirements.Part 376
- amended§ 376.12Lease requirements.Part 376
- amended§ 378.3Filing and processing claims.Part 378
- amended§ 378.4Documentation of claims.Part 378
- amended§ 378.5Investigation of claims.Part 378
- amended§ 378.6Claim records.Part 378
- amended§ 378.7Acknowledgment of claims.Part 378
- amended§ 378.8Disposition of claims.Part 378
- amended§ 379.5Protection and storage of records.Part 379
- amended§ 379.7Preservation of records.Part 379
- amendedAppendix A to Part 379Appendix A to Part 379—Schedule of Records and Periods of RetentionPart 379
- amended§ 380.715Assessments.Part 380
- amended§ 382.601Employer obligation to promulgate a policy on the misuse of alcohol and use of controlled substances.Part 382
- amended§ 387.7Financial responsibility required.Part 387
- amended§ 387.15Forms.Part 387
- amended§ 387.31Financial responsibility required.Part 387
- amended§ 387.39Forms.Part 387
- amended§ 387.313TT Forms and procedures.Part 387
- amended§ 387.413TT Forms and procedures.Part 387
- amended§ 390.5Definitions.Part 390
- amended§ 390.5TT Definitions.Part 390
- amended§ 390.7Rules of construction.Part 390
- amended§ 390.31Copies of records and documents.Part 390
- amended§ 390.32Electronic documents and signatures.Part 390
- amended§ 391.55LCV Driver-Instructor qualification files.Part 391
- amended§ 395.8Driver's record of duty status.Part 395
- amended§ 395.15Automatic on-board recording devices.Part 395
- amended§ 396.11Driver vehicle inspection report(s).Part 396
- amended§ 396.12Procedures for intermodal equipment providers to accept reports required by § 390.42(b) of this chapter.Part 396
- amended§ 398.3Qualifications of drivers or operators.Part 398
June 11, 20189 sections
- amended§ 390.5Definitions.Part 390
- amended§ 390.5TT Definitions.Part 390
- amended§ 390.101Scope.Part 390
- amended§ 390.103Eligibility requirements for medical examiner certification.Part 390
- amended§ 390.109Issuance of the FMCSA medical examiner certification credential.Part 390
- amended§ 390.111Requirements for continued listing on the National Registry of Certified Medical Examiners.Part 390
- amended§ 390.113Reasons for removal from the National Registry of Certified Medical Examiners.Part 390
- amended§ 390.115Procedure for removal from the National Registry of Certified Medical Examiners.Part 390
- amended§ 391.43Medical examination; certificate of physical examination.Part 391
June 7, 20181 section
May 25, 20184 sections
May 17, 201848 sections
- amended§ 350.105What definitions are used in this part?Part 350
- amended§ 350.335What are the consequences if a State has laws or regulations incompatible with the Federal regulations?Part 350
- amended§ 360.1TT Fees for registration-related services.Part 360
- amended§ 360.3TT Filing fees.Part 360
- amended§ 365.403TT Definitions.Part 365
- amended§ 373.103For-hire, non-exempt expense bills.Part 373
- amended§ 380.107General requirements.Part 380
- amended§ 380.109Driver testing.Part 380
- amended§ 380.201General requirements.Part 380
- amended§ 380.203LCV Doubles.Part 380
- amended§ 380.205LCV Triples.Part 380
- amended§ 380.303Substitute for instructor requirements.Part 380
- amended§ 380.605Definitions.Part 380
- amended§ 380.713Instructor requirements.Part 380
- amendedAppendix A to Part 380 - Class A - CDL Training CurriculumAppendix A to Part 380 - Class A - CDL Training CurriculumPart 380
- amendedAppendix B to Part 380 - Class B - CDL Training CurriculumAppendix B to Part 380 - Class B - CDL Training CurriculumPart 380
- amended§ 382.403Reporting of results in a management information system.Part 382
- amended§ 383.5Definitions.Part 383
- amended§ 383.23Commercial driver's license.Part 383
- amended§ 383.73State procedures.Part 383
- amended§ 384.301Substantial compliance-general requirements.Part 384
- amended§ 385.203What are the requirements to obtain and maintain certification?Part 385
- amendedAppendix B to Part 385 - Explanation of Safety Rating ProcessAppendix B to Part 385 - Explanation of Safety Rating ProcessPart 385
- amended§ 387.3Applicability.Part 387
- amended§ 387.7Financial responsibility required.Part 387
- amended§ 387.33Financial responsibility, minimum levels.Part 387
- amended§ 387.33TT Financial responsibility, minimum levels.Part 387
- amended§ 387.301Surety bond, certificate of insurance, or other securities.Part 387
- amended§ 387.301TT Surety bond, certificate of insurance, or other securities.Part 387
- amended§ 387.303Security for the protection of the public: Minimum limits.Part 387
- amended§ 387.303TT Security for the protection of the public: Minimum limits.Part 387
- amended§ 387.313Forms and procedures.Part 387
- amended§ 390.3General applicability.Part 390
- amended§ 390.3TT General applicability.Part 390
- amended§ 390.5Definitions.Part 390
- amended§ 390.5TT Definitions.Part 390
- amended§ 390.15Assistance in investigations and special studies.Part 390
- amended§ 390.19TT Motor carrier identification reports for certain Mexico-domiciled motor carriers.Part 390
- amended§ 390.27Locations of motor carrier safety service centers.Part 390
- amended§ 390.115Procedure for removal from the National Registry of Certified Medical Examiners.Part 390
- amended§ 393.60Glazing in specified openings.Part 393
- amended§ 395.13Drivers declared out of service.Part 395
- amendedAppendix A to Subpart B of Part 395 - Functional Specifications for All Electronic Logging Devices (ELDs)Appendix A to Subpart B of Part 395 - Functional Specifications for All Electronic Logging Devices (ELDs)Part 395
- amended§ 396.17Periodic inspection.Part 396
- amended§ 396.23Equivalent to periodic inspection.Part 396
- amended§ 397.73Public information and reporting requirements.Part 397
- amended§ 397.103Requirements for State routing designations.Part 397
- amended§ 398.8Administration inspection of motor vehicles in operation.Part 398
April 16, 201840 sections
- amended§ 370.3Filing of claims.Part 370
- amended§ 370.5Acknowledgment of claims.Part 370
- amended§ 370.7Investigation of claims.Part 370
- amended§ 370.9Disposition of claims.Part 370
- amended§ 371.109Must I inform individual shippers which motor carriers I use?Part 371
- amended§ 371.111Must I provide individual shippers with Federal consumer protection information?Part 371
- amended§ 373.103For-hire, non-exempt expense bills.Part 373
- amended§ 375.209How must I handle complaints and inquiries?Part 375
- amended§ 375.213What information must I provide to a prospective individual shipper?Part 375
- amended§ 375.505Must I write up a bill of lading?Part 375
- amended§ 376.11General leasing requirements.Part 376
- amended§ 376.12Written lease requirements.Part 376
- amended§ 378.3Filing and processing claims.Part 378
- amended§ 378.4Documentation of claims.Part 378
- amended§ 378.5Investigation of claims.Part 378
- amended§ 378.6Claim records.Part 378
- amended§ 378.7Acknowledgment of claims.Part 378
- amended§ 378.8Disposition of claims.Part 378
- amended§ 379.5Protection and storage of records.Part 379
- amended§ 379.7Preservation of records.Part 379
- amendedAppendix A to Part 379 - Schedule of Records and Periods of RetentionAppendix A to Part 379 - Schedule of Records and Periods of RetentionPart 379
- amended§ 380.715Assessments.Part 380
- amended§ 382.601Employer obligation to promulgate a policy on the misuse of alcohol and use of controlled substances.Part 382
- amended§ 387.7Financial responsibility required.Part 387
- amended§ 387.15Forms.Part 387
- amended§ 387.31Financial responsibility required.Part 387
- amended§ 387.39Forms.Part 387
- amended§ 387.313TT Forms and procedures.Part 387
- amended§ 387.413TT Forms and procedures.Part 387
- amended§ 390.5Definitions.Part 390
- amended§ 390.5TT Definitions.Part 390
- amended§ 390.7Rules of construction.Part 390
- amended§ 390.31Copies of records or documents.Part 390
- added§ 390.32xxxPart 390
- amended§ 391.55LCV Driver-Instructor qualification files.Part 391
- amended§ 395.8Driver's record of duty status.Part 395
- amended§ 395.15Automatic on-board recording devices.Part 395
- amended§ 396.11Driver vehicle inspection report(s).Part 396
- amended§ 396.12Procedures for intermodal equipment providers to accept reports required by § 390.42(b) of this chapter.Part 396
- amended§ 398.3Qualifications of drivers or operators.Part 398
January 22, 20181 section
- amendedAppendix B to Part 40Appendix B to Part 40—DOT Drug-Testing Semi-Annual Laboratory Report to EmployersPart 40
January 5, 20183 sections
- amended§ 367.30Fees under the Unified Carrier Registration Plan and Agreement for registration years beginning in 2010 and ending in 2017.Part 367
- added§ 367.40Fees under the Unified Carrier Registration Plan and Agreement for registration year 2018.Part 367
- added§ 367.50Fees under the Unified Carrier Registration Plan and Agreement for registration years beginning in 2019.Part 367
January 1, 201839 sections
- amended§ 40.3What do the terms used in this part mean?Part 40
- amended§ 40.26What form must an employer use to report Management Information System data to a DOT agency?Part 40
- amended§ 40.29Where is other information on employer responsibilities found in this regulation?Part 40
- amended§ 40.33What training requirements must a collector meet?Part 40
- amended§ 40.37Where is other information on the role of collectors found in this regulation?Part 40
- amended§ 40.45What form is used to document a DOT urine collection?Part 40
- amended§ 40.67When and how is a directly observed collection conducted?Part 40
- amended§ 40.83How do laboratories process incoming specimens?Part 40
- amended§ 40.85What drugs do laboratories test for?Part 40
- amended§ 40.87What are the cutoff concentrations for drug tests?Part 40
- removed§ 40.103What are the requirements for submitting blind specimens to a laboratory?Part 40
- removed§ 40.105What happens if the laboratory reports a result different from that expected for a blind specimen?Part 40
- amended§ 40.121Who is qualified to act as an MRO?Part 40
- amended§ 40.123What are the MRO's responsibilities in the DOT drug testing program?Part 40
- amended§ 40.135What does the MRO tell the employee at the beginning of the verification interview?Part 40
- amended§ 40.137On what basis does the MRO verify test results involving marijuana, cocaine, amphetamines, semi-synthetic opioids, or PCP?Part 40
- amended§ 40.139On what basis does the MRO verify test results involving 6-acetylmorphine, codeine, and morphine?Part 40
- amended§ 40.141How does the MRO obtain information for the verification decision?Part 40
- amended§ 40.162What must MROs do with multiple verified results for the same testing event?Part 40
- amended§ 40.169Where is other information concerning the role of MROs and the verification process found in this regulation?Part 40
- amended§ 40.189Where is other information concerning split specimens found in this regulation?Part 40
- amended§ 40.193What happens when an employee does not provide a sufficient amount of urine for a drug test?Part 40
- amended§ 40.199What problems always cause a drug test to be cancelled?Part 40
- amended§ 40.203What problems cause a drug test to be cancelled unless they are corrected?Part 40
- amended§ 40.210Are drug tests other than urine permitted under the regulations?Part 40
- amended§ 40.213What training requirements must STTs and BATs meet?Part 40
- amended§ 40.225What form is used for an alcohol test?Part 40
- amended§ 40.229What devices are used to conduct alcohol screening tests?Part 40
- amended§ 40.231What devices are used to conduct alcohol confirmation tests?Part 40
- amended§ 40.233What are the requirements for proper use and care of EBTs?Part 40
- amended§ 40.235What are the requirements for proper use and care of ASDs?Part 40
- amended§ 40.281Who is qualified to act as a SAP?Part 40
- amended§ 40.331To what additional parties must employers and service agents release information?Part 40
- amended§ 40.365What is the Department's policy concerning starting a PIE proceeding?Part 40
- amended§ 40.401How does the Department notify employers and the public about a PIE?Part 40
- amendedAppendix B to Part 40 - DOT Drug-Testing Semi-Annual Laboratory Report to EmployersAppendix B to Part 40 - DOT Drug-Testing Semi-Annual Laboratory Report to EmployersPart 40
- amendedAppendix C to Part 40Appendix C to Part 40—DOT Drug-Testing Semi-Annual Laboratory Report to DOTPart 40
- amendedAppendix D to Part 40Appendix D to Part 40—Report Format: Split Specimen Failure To ReconfirmPart 40
- amendedAppendix H to Part 40 - DOT Drug and Alcohol Testing Management Information System (MIS) Data Collection FormAppendix H to Part 40 - DOT Drug and Alcohol Testing Management Information System (MIS) Data Collection FormPart 40