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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 21
Chapter I
Part 341 - PART 341—COLD, COUGH, ALLERGY, BRONCHODILATOR, AND ANTIASTHMATIC DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE
Subpart A [§ 341.1 - § 341.3] - Subpart A—General Provisions
Subpart B [§ 341.12 - § 341.40] - Subpart B—Active Ingredients
Subpart C [§ 341.70 - § 341.90] - Subpart C—Labeling
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