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Drug and Alcohol Testing

In This Section

HHS Certified Oral Fluid Laboratories and Oral Fluid Collection Devices

This page contains a list of oral fluid drug testing laboratories certified by HHS under the National Laboratory Certification Program (NLCP). To comply with DOT’s drug testing regulation, 49 CFR Part 40, DOT-regulated employers may only utilize these laboratories and oral fluid devices.  ...

Oral Fluid Collectors

How Can I Become an Oral Fluid Collector For DOT Drug Testing?

Oral Fluid Specimen Collection Procedures Guidelines 

List of HHS certified oral fluid laboratories and oral fluid devices acceptable for DOT drug testing 

eCCF...

Part 40 Final Rule - DOT Summary of Changes

On November 5, 2024, the Department of Transportation (DOT) published a final rule in the Federal Register (89 FR 87792).  This final rule amends the DOT’s regulated industry drug testing program primarily as it relates to oral fluid testing.

When is the final rule effective? The...