Regulations last checked for updates: Apr 30, 2025

Title 21 - Food and Drugs last revised: Apr 28, 2025
All TitlesTitle 21Chapter IPart 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]
authority: 21 U.S.C. 360b.
source: 40 FR 13858, Mar. 27, 1975, unless otherwise noted.
cite as: 21 CFR 522.90
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