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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 320 - PART 320—BIOAVAILABILITY AND BIOEQUIVALENCE REQUIREMENTS
Subpart A [§ 320.1 - § 320.1] - Subpart A—General Provisions
Subpart B [§ 320.21 - § 320.63] - Subpart B—Procedures for Determining the Bioavailability or Bioequivalence of Drug Products
authority:
21 U.S.C. 321
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351
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352
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355
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371
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