U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

All TitlesTitle 14Chapter IPart 120Subpart E - Subpart E—Drug Testing Program Requirements
§ 120.101 - Scope.
§ 120.103 - General.
§ 120.105 - Employees who must be tested.
§ 120.107 - Substances for which testing must be conducted.
§ 120.109 - Types of drug testing required.
§ 120.111 - Administrative and other matters.
§ 120.113 - Medical Review Officer, Substance Abuse Professional, and Employer Responsibilities.
§ 120.115 - Employee Assistance Program (EAP).
§ 120.117 - Implementing a drug testing program.
§ 120.119 - Annual reports.
§ 120.121 - Preemption.
§ 120.123 - Drug testing outside the territory of the United States.
§ 120.125 - Waivers from 49 CFR 40.21.
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