Q. Commercial Driver's License Endorsements
You can find the requirements for the different kinds of commercial driver's license (CDL) endorsements in 49 CFR 383 Subparts F & G.
For more information, contact the Federal Motor Carrier Safety Administration (FMCSA) field office nearest you. To find the office nearest you, please consult the following web site: http://www.fmcsa.dot.gov/about/contact/offices/displayfieldroster.asp
The FMCSA home page, with a wealth of information, is located at: http://www.fmcsa.dot.gov
and motor carrier federal regulations can be found at 49 CFR Chapter III.
To contact FMCSA Headquarters in Washington, DC, please see: http://www.fmcsa.dot.gov/contact-us
For information on the issuance of a CDL with a hazardous materials endorsement (HME) and background checks for HAZMAT truck drivers, please see: : http://www.tsa.gov/stakeholders/hazmat-endorsement-threat-assessment-program
The Transportation Security Administration (TSA) home page is: http://www.tsa.gov