USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

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
Is a Canada/Mexico domiciled motor carrier’s driver, who is exempt under the 100 air-mile radius exception, still exempt from using an ELD when entering the United States more than 8 times in a 30-day period? FMCSA-BOR-HOS-ELD-395-FAQ010 Cross Border Transportation ELDs
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.
Medical Qualification FAQ – CANADIAN Medical Certificates - FAQ1 FMCSA-BOR-MED-MedicalCertficate-FAQ001 Medical qualifications requirement for foreign-domiciled motor carriers
Medical Qualification FAQ – Controlled substances – FAQ2 FMCSA-MED-DRV- Marijuana-FAQ2 Medical qualifications requirement for foreign-domiciled motor carriers
Must a driver from Canada have a record of duty status available for inspection when operating a CMV in the United States? FMCSA-BOR-HOS-395-FAQ003 Cross-border hours-of-service requirements
Requirement that commercial motor vehicle (CMV) drivers operating in the United States in interstate commerce, except drivers of passenger-carrying CMVs, submit, and motor carriers retain FMCSA-BOR-DVIR-396-FAQ001 Driver vehicle inspection reports
When operating in the United States, should a Canadian commercial driver continue to operate under the Canadian HOS regulations? FMCSA-BOR-HOS-395-FAQ001 Cross-border hours-of-service requirements
Does the 100 air-mile radius exception apply to cross-border operations? FMCSA-BOR-ELD-395-FAQ007 Cross Border Transportation ELDs
What is the maximum driving time a CMV driver of property may drive in the United States? FMCSA-BOR-HOS-395-FAQ005 Cross-border hours-of-service requirements
How does the “8 days within a 30-day period” ELD Exemption apply to Canada/Mexico domiciled motor carrier’s drivers when they are operating in the United States? FMCSA-BOR-HOS-ELD-395-FAQ006 Cross Border Transportation ELDs