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Regulations last checked for updates: May 22, 2025
Title 21 - Food and Drugs last revised: May 19, 2025
All Titles
Title 21
Chapter I
Part 335 - PART 335—ANTIDIARRHEAL DRUG PRODUCTS FOR OVER-THE-COUNTER HUMAN USE
Subpart A [§ 335.1 - § 335.3] - Subpart A—General Provisions
Subpart B [§ 335.10 - § 335.10] - Subpart B—Active Ingredients
Subpart C [§ 335.50 - § 335.50] - Subpart C—Labeling
authority:
21 U.S.C. 321
,
351
,
352
,
353
,
355
,
360
,
371
source:
68 FR 18881, April 17, 2003, unless otherwise noted.
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