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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 46
Chapter I
Part 16
Subpart A - Subpart A—General
§ 16.101 - Purpose of regulations.
§ 16.105 - Definitions of terms used in this part.
§ 16.107 - Waivers.
§ 16.109 - Public Interest Exclusion (PIE).
§ 16.113 - Chemical drug testing.
§ 16.115 - Penalties.
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