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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 49
Chapter II
Part 219
Subpart F - Subpart F—Pre-Employment Tests
§ 219.501 - Pre-employment drug testing.
§ 219.502 - Pre-employment alcohol testing.
§ 219.503 - Notification; records.
§ 219.505 - Non-negative tests and refusals.
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