U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 49Chapter APart 40Subpart E - Subpart E—Specimen Collections
§ 40.61 - What are the preliminary steps in the drug testing collection process?
§ 40.63 - What steps does the collector take in the collection process before the employee provides a urine specimen?
§ 40.65 - What does the collector check for when the employee presents a urine specimen?
§ 40.67 - When and how is a directly observed urine collection conducted?
§ 40.69 - How is a monitored urine collection conducted?
§ 40.71 - How does the collector prepare the urine specimen?
§ 40.72 - What steps does the collector take in the collection process before the employee provides an oral fluid specimen?
§ 40.73 - How is an oral fluid specimen collected?
§ 40.74 - How does the collector prepare the oral fluid specimens?
§§ 40.75-40.78 - §[Reserved]
§ 40.79 - How is the collection process completed?
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