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Regulatory Guidance

Welcome to the FMCSA Guidance Portal. This web portal is a searchable, indexed database that contains and links to all guidance documents in effect from the Federal Motor Carrier Safety Administration. The guidance documents lack the force and effect of law, unless expressly authorized by statute or incorporated into a contract.

To comment on any guidance document, or to request issuance, reconsideration, modification, or rescission of any guidance document, please identify the guidance document in your request and send it to: FMCSAguidance@dot.gov. NOTE: The FMCSAguidance mailbox is not intended to serve as a mailbox for general inquiries. For inquiries that go beyond the limited purpose of the FMCSAguidance mailbox, please call FMCSA's Information Line (800-832-5660) or visit FMCSA's "Contact Us" page to send your inquiry to the appropriate mailbox.

Subject Agency Identifier Topic Issued Date
Does § 393.104(e) prohibit the use of securement devices for which manufacturing standards have not been incorporated by reference? FMCSA-RG-393.104Q01 Must carriers use only securement devices for which manufacturing standards have been incorporated by reference?
How will the SAP evaluation process differ if the employee is discharged by the employer rather than retained following a rule violation? FMCSA-D&A-382.605-Q5 Treatment of Discharged Employee
uestion 21: Is a DVIR required by a motor carrier operating only one tractor trailer combination? FMCSA-VM-396.11-Q021 Driver vehicle inspection reports
Does the sticker have to be located in a specific location on the vehicle? FMCSA-VM-396.17-Q04.cm Location of inspection sticker
May a large corporation which has many wholly owned subsidiaries have one policy for the parent corporation and maintain the policy and the Form MCS-90 at the corporate headquarters? FMCSA-INS-387.7-Q001 Need for large corporation with many subsidiaries to have more than one insurance policy
Are luxury limousines with a seating capacity of fewer than seven passengers and not operated on a regular route or between specified points exempted under §387.27(b)(2)? FMCSA-INS-387.27-Q003 Financial Responsibility Requirements for certain luxury limousine service
What is considered a ‘‘public road?” FMCSA-RG-390.5T-Q026 What is a “public road”
When a motor carrier purchases another motor carrier, must the drivers of the acquired motor carrier be requalified by the purchasing motor carrier? FMCSA-DQ-391.51-Q001 Driver qualification files
If a vehicle’s GVWR plate and/or VIN number are missing but its actual gross weight is 10,001 pounds or more, may an enforcement officer use the latter instead of GVWR to determine the applicability of the FMCSRs? FMCSA-RG-390.5T-Q003 Use of actual GVW when GVWR and/or VIN plate missing
May an employer use the results of another program in which a driver participates to satisfy random testing requirements if the driver is used by the employer only occasionally? FMCSA-D&A-382.305-Q05 Using another’s program to satisfy random testing requirements