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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 1100
Subpart A - Subpart A—Tobacco Products Subject to FDA Authority
§ 1100.1 - Scope.
§ 1100.2 - Requirements.
§ 1100.3 - Definitions.
§ 1100.5 - Exclusion from tobacco regulation.
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