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Regulations last checked for updates: Dec 18, 2025
Title 21 - Food and Drugs last revised: Dec 12, 2025
All Titles
Title 21
Chapter I
Part 320-BIOAVAILABILITY
Subpart A - Subpart A-General Provisions
View all text of Subpart A [§ 320.1 - § 320.1]
§ 320.1 - Definitions.
The definitions contained in
§ 314.3
of this chapter apply to those terms when used in this part.
[81 FR 69658, Oct. 6, 2016]
authority:
21 U.S.C. 321
,
351
,
352
,
355
,
371
cite as:
21 CFR 320.1
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