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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
All Titles
Title 21
Chapter I
Part 290
Subpart A - Subpart A—General Provisions
§ 290.1 - Controlled substances.
§ 290.2 - Exemption from prescription requirements.
§ 290.5 - Drugs; statement of required warning.
§ 290.6 - Spanish-language version of required warning.
§ 290.10 - Definition of emergency situation.
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