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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
How is the 50 percent driving time in the definition of “driver-salesperson” in §395.2 determined? FMCSA-HOS-395.2-Q17 Hours of Service Definitions
May a driver change to and from a driver-salesman status at any time? FMCSA-HOS-395.2-Q18 Hours of Service Definitions
May the time a driver spends attending safety meetings, ceremonies, celebrations, or other company-sponsored safety events be recorded as off-duty time? FMCSA-HOS-395.2-Q19 Hours of Service Definitions
How must a driver record time spent on-call awaiting dispatch? FMCSA-HOS-395.2-Q20 Hours of Service Definitions
How does a driver record the hours spent driving in a school bus operation when he/she also drives a commercial motor vehicle (CMV) for a company subject to the Federal Motor Carrier Safety Regulations (FMCSRs)? FMCSA-HOS-395.2-Q21 Hours of Service Definitions
A motor carrier relieves a driver from duty. What is a suitable facility for resting? FMCSA-HOS-395.2-Q22 Hours of Service Definitions
How many times may a motor carrier relieve a driver from duty within a tour of duty? FMCSA-HOS-395.2-Q23 Hours of Service Definitions
If a driver is transported by automobile from the point of a breakdown to a terminal, and then dispatched on another run, how is the time spent in the automobile entered on the record of duty status? FMCSA-HOS-395.2-Q24 Hours of Service Definitions
When a driver experiences a delay on an impassable highway, should the time he/she is delayed be entered on the record of duty status as driving time or on-duty (not driving)? FMCSA-HOS-395.2-Q25 Hours of Service Definitions
Is time spent operating controls in a CMV to perform an auxiliary, non-driving function (e.g., lifting a loaded container, compacting waste, etc.) considered driving time? FMCSA-HOS-395.2-Q26 Hours of Service Definitions