Employers must report the following violations to the Clearinghouse:
• An alcohol confirmation test result with an alcohol concentration of 0.04 or greater;
• A negative return-to-duty test result;
• The driver’s refusal to submit to a DOT test for drug or alcohol use;
• An “Actual knowledge” violation, as defined in § 382.107;
• A report that the driver successfully completed all follow-up tests as ordered by the Substance Abuse Professional.