Use the steps below to complete your DOT compliance and maintain your drug & alcohol testing program.
Drug & Alcohol Policy → Clearinghouse → Add Drivers → Manage Drivers → Random Testing → Maintain Compliance
Send drivers for a DOT pre-employment drug test after completing a full Clearinghouse query and Drug & Alcohol Policy requirements
Register in the FMCSA Clearinghouse and designate Express Labs as your consortium
Drivers must be deactivated immediately if they are not active or unavailable for testing (terminated, on leave, vacation, etc.). Maintaining an accurate driver list is required for DOT compliance which also helps prevent unnecessary or duplicate selections.
Express Labs sends an Active Driver List on the 1st of every month. Maintaining an accurate driver list is required for DOT compliance and helps prevent missed or unnecessary random selections.
Notifications are sent by email and posted in your account in January, April, July, October.
Express Labs FMCSA Random Drug & Alcohol Consortium
Compliance Guide | Updated 2026