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On Wednesday, February 26, 2025, from 6:00 pm to 10:00 pm Eastern Time, the Commercial Driver’s License Information System (CDLIS) Gateway will be intermittently unavailable due to scheduled system maintenance. Clearinghouse users may experience issues verifying driver information during this maintenance time.
Select a topic below or filter by user type to find answers to your questions. If you have additional questions, you can contact FMCSA.