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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 B - Subpart B—Prohibitions
§ 219.101 - Alcohol and drug use prohibited.
§ 219.102 - Prohibition on abuse of controlled substances.
§ 219.103 - Prescribed and over-the-counter drugs.
§ 219.104 - Responsive action.
§ 219.105 - Railroad's duty to prevent violations.
§ 219.107 - Consequences of refusal.
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