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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
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Title 21
Chapter I
Part 522 - PART 522—IMPLANTATION OR INJECTABLE DOSAGE FORM NEW ANIMAL DRUGS
View all text of Part 522 [§ 522.23 - § 522.2694]
§ 522.90 - Ampicillin injectable dosage forms.
[79 FR 16183, Mar. 25, 2014]
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