21 CFR 522.150
§ 522.150 Azaperone.
United States · 21 CFR — Food and Drugs · Status: effective
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- Citation
- 21 CFR 522.150, § 522.150 Azaperone, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/87390
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Full text
(a) Specifications. Each milliliter of solution contains 40 milligrams (mg) azaperone.
(b) Sponsor. See No. 058198 in § 510.600(c) of this chapter.
(c) Related tolerances. See § 556.68 of this chapter.
(d) Conditions of use—(1) Indications for use. For control of aggressiveness when mixing or regrouping weanling or feeder pigs weighing up to 80 pounds.
(2) Dosage. 2.2 mg per kilogram (1 mg per pound) by deep intramuscular injection.
(3) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.