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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
I have a bus company in Mexico and I want to provide service to all areas in California and to Las Vegas, NV. Do I need Operating Authority, and how long will it take to get it? FMCSA-BOR-REG-FAQ007 Registration requirement for Mexico-domiciled motor carriers
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
A driver with residence in Mexico drives for a U.S. company. Does that driver need a state-issued commercial driver’s license? FMCSA-BOR-CDL-383-FAQ002 Cross-border commercial and non-Commercial Driver License Requirements
What proof must a Canadian commercial driver possess to reflect a driver is qualified to transport hazardous materials (HM) in the United States? FMCSA-BOR-CDL-383-FAQ007 Commercial and non-Commercial Driver License Requirements.
Crash Preventability Demonstration Program, 83 FR 5506 FMCSA-FR-83FR5506.2018.02.07 crash preventability
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
Is your ELD listing up-to-date? FMCSA-HOS-ELD-TECH-395-FAQ99 ELD Guidance
ELD FAQ 23:Electronic Logging Devices and Hours of Service—Cross Border Transportation FMCSA-HOS-ELD-395-FAQ23-RESCINDED ELD Guidance