CDL Downgrades Effective July 22, 2024 Per Federal Regulations, effective July 22, 2024, having a “prohibited” status in FMCSA’s Drug and Alcohol Clearinghouse due to a drug and alcohol program violation will result in losing or being denied a commercial driver’s license (CDL) or commercial learner’s permit (CLP). Visit the Drug and Alcohol Clearinghouse or the CDL section of our website to learn more.
Suspension Information by Mail If you cannot appear in person at the Adjudication Office for information regarding your license or registration, you may leave a message listing your name, date of birth, address, license number, as well as a brief description of the problem you are experiencing and you will receive correspondence by mail. You may also mail your suspension inquiry and any pertinent information to the Adjudication Office.