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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
If a Canada/Mexico domiciled motor carrier’s vehicle registration for a CMV reflects a model year of 2000 or newer, but the engine plate or documentation from the manufacturer indicates that the engine is older than model year 2000, is the CMV exempt from FMCSA-BOR-HOS-ELD-395-FAQ011 Cross Border Transportation ELDs
ELD FAQ 72: Canada & Mexico FAQ – Canada- US – Q2 FMCSA-HOS-ELD-395-FAQ72 ELD requirements for foreign-domiciled motor carriers
Will a Canada/Mexico domiciled motor carrier’s driver be required to use ELDs if they conduct drive-away/tow-away operations in the U.S. and the vehicle being driven is the commodity being delivered? FMCSA-BOR-HOS-ELD-395-FAQ008-RESCINDED Cross Border Transportation ELDs
ELD FAQ 71: ELDs Canada & Mexico FAQ – Technical Specifications – Q3 FMCSA-HOS-ELD-395-FAQ71-RESCINDED ELD requirements for foreign-domiciled motor carriers
What happens if cellular network limitations prevent an ELD from transferring data during a U.S. roadside inspection for a Canada/Mexico domiciled motor carrier’s driver? FMCSA-BOR-HOS-ELD-395-FAQ001 Cross Border Transportation ELDs
What must a Canada/Mexico domiciled motor carrier’s driver do if an ELD malfunction prevents presenting HOS to a safety official at roadside by electronic data transfer, display screen or printout? FMCSA-BOR-HOS-ELD-395-FAQ004 Cross Border Transportation ELDs
ELD FAQ 56:Electronic Logging Devices and Hours of Service – Editing and Annotations FMCSA-HOS-ELD-395-FAQ56-RESCINDED ELD Guidance
Are transporters of mobile or modular homes considered drive-away/tow-away operations under Section 395.8 (a)(1)(iii)(A)(2) or (3) and therefore exempt from the ELD rule? FMCSA-HOS-ELD-395-FAQ25(2017-12-18)-CORR1 ELD Guidance
How must a driver who is starting to work for a new motor carrier present their prior 7 days’ record of duty status (RODS) to the new carrier? FMCSA-HOS-ELD-395-FAQ015(2017-12-12)-CORR1 ELD Guidance
How must a driver who is starting to work for a new motor carrier present their prior 7 days’ records of duty status to the new carrier? FMCSA-ELD-395-Q15 ELD Guidance