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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
Driver vehicle inspection reports FMCSA-VM-396.11-Q004 Driver vehicle inspection reports
Does § 396.11 require a separate DVIR for each vehicle in a combination of vehicles or is one report adequate to cover the entire combination? FMCSA-VM-396.11-Q005 Driver vehicle inspection reports
Driver vehicle inspection reports FMCSA-VM-396.11-Q006 Driver vehicle inspection reports
The driver has logged one or more 13-hour driving periods while in Canada during the previous 7 days, but has complied with all the FMCSRs while operating in the U.S. Has the driver violated the 11-hour driving requirement in the U.S.? FMCSA-HOS-395.3-Q04 Hours of Service Maximum Driving Time
Driver vehicle inspection reports FMCSA-VM-396.11-Q007 Driver vehicle inspection reports
Who must certify under § 396.11(a)(3)(ii) and § 396.11(b)(3)(ii) that repairs have been made when a motor vehicle is repaired en route by the driver or a commercial repair facility? FMCSA-VM-396.11-Q008 Driver vehicle inspection report
Driver vehicle inspection report FMCSA-VM-396.11-Q009 Driver vehicle inspection Certification
May a driver domiciled in the United States comply with the Canadian hours of service regulations while driving in Canada? FMCSA-HOS-395.3-Q05 Hours of Service Maximum Driving Time
Driver vehicle inspection report FMCSA-VM-396.11-Q010 Driver vehicle inspection report
If a motor carrier operates under the 70-hour/8-day rule, does any aspect of the 60-hour rule apply to its operations? FMCSA-HOS-395.3-Q06 Hours of Service Maximum Driving Time