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  • § 390.1
  • § 390.3
    General applicability.
  • § 390.5
  • § 390.7
    Rules of construction.
  • § 390.9
    State and local laws, effect on.
  • § 390.11
    Motor carrier to require observance of driver regulations.
  • § 390.13
    Aiding or abetting violations.
  • § 390.15
    Assistance in investigations and special studies.
  • § 390.16
  • § 390.17
    Additional equipment and accessories.
  • § 390.19
    Motor carrier, hazardous material shipper, and intermodal equipment provider identification reports.
  • § 390.21
    Marking of self-propelled CMVs and intermodal equipment.
  • § 390.23
    Relief from regulations.
  • § 390.25
    Extension of relief from regulations—emergencies.
  • § 390.27

    Locations of motor carrier safety service centers.

    §390.27 Locations of motor carrier safety service centers.
    Service centerTerritory includedLocation of office
    EasternCT, DC, DE, MA, MD, ME, NJ, NH, NY, PA, PR, RI, VA, VT, Virgin Islands, WV802 Cromwell Park Drive, Suite N, Glen Burnie, MD 21061.
    MidwesternIA, IL, IN, KS, MI, MO, MN NE., OH, WI4749 Lincoln Mall Drive, Suite 300A, Matteson, IL 60443.
    SouthernAL, AR, FL, GA, KY, LA, MS, NC, OK, SC, TN1800 Century Boulevard, Suite 1700, Atlanta, GA 30345-3220.
    WesternAmerican Samoa, AK, AZ, CA, CO, Guam, HI, ID, Mariana Islands, MT, ND, NM, NV, OR, SD, TX, UT, WA, WYGolden Hills Office Centre, 12600 West Colfax Avenue, Suite B-300, Lakewood, CO 80215.

    Note 1: Canadian carriers, for information regarding proper service center, contact an FMCSA division (State) office in AK, ME, MI, MT, NY, ND, VT, or WA.

    Note 2: Mexican carriers are handled through the four southern border divisions and the Western Service Center. For information regarding the proper service center, contact an FMCSA division (State) office in AZ, CA, NM, or TX.

  • § 390.29
    Location of records or documents.
  • § 390.31
    Copies of records or documents.
  • § 390.33
    Commercial motor vehicles used for purposes other than defined.
  • § 390.35
    Certificates, reports, and records: Falsification, reproduction, or alteration.
  • § 390.37
    Violation and penalty.
  • § 390.39
    Exemptions for “covered farm vehicles.”
  • § 390.40
    What responsibilities do intermodal equipment providers have under the Federal Motor Carrier Safety Regulations (49 CFR parts 350-399)?
  • § 390.42
    What are the responsibilities of drivers and motor carriers operating intermodal equipment?
  • § 390.44
    What are the procedures to correct the safety record of a motor carrier or an intermodal equipment provider?
  • § 390.46
    Are State and local laws and regulations on the inspection, repair, and maintenance of intermodal equipment preempted by the Federal Motor Carrier Safety Regulations?
  • § 390.101
  • § 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.
  • § 390.201
    USDOT Registration.
  • § 390.203
    PRISM State registration/biennial updates.
  • § 390.205
    Special requirements for registration.
  • § 390.207
    Other governing regulations.
  • § 390.209
    Pre-authorization safety audit.

Part 390

§ 390.1: Purpose.

This part establishes general applicability, definitions, general requirements and information as they pertain to persons subject to this chapter.


Although we make every effort to assure that the information we provide is complete and accurate, it is not intended to take the place of published agency regulations. Regulations issued by the U.S. Department of Transportation and its Operating Administrations are published in the Federal Register and compiled in the U.S. Code of Federal Regulations (CFR). Copies of appropriate volumes of the CFR in book format may be purchased from the Superintendent of Documents, U.S. Government Printing Office, or examined at many libraries.

The CFR may also be viewed online at