View Title 49 on govinfo.gov; These links go to the official, published CFR, which is updated annually. As a result, it may not include the most recent changes applied to the CFR. Learn more.

View Title 49 on govinfo.gov; These links go to the official, published CFR, which is updated annually. As a result, it may not include the most recent changes applied to the CFR. Learn more.

To view the latest eCFR version of FMCSA’s Regulations in 49 CFR Parts 300-399, click the link in the first column. To search and browse regulations using the eCFR website, use the link below. Search the eCFR.

Title 49 of the Electronic Code of Federal Regulations.

View Title 49 on govinfo.gov These links go to the official, published CFR, which is updated annually. As a result, it may not include the most recent changes applied to the CFR.

Title 49 is the principal set of rules and regulations (sometimes called administrative law) issued by the Departments of Transportation and Homeland Security, federal agencies of the United States regarding transportation and transportation-related security.

Electronic Code of Federal Regulations (e-CFR): Title 49—Transportation . CFR ; prev | next. Subtitle A—Office of the Secretary of Transportation (Parts 1 - 99)