§ 526.363 Cephapirin benzathine.
Primary source
Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.
Full Text
Specifications.(a) Each single-dose, 10-milliliter syringe contains 300 milligrams cephapirin activity (as cephapirin benzathine).
Sponsor.(b) See No. 000010 in § 510.600(c) of this chapter.
Related tolerances.(c) See § 556.115 of this chapter.
Conditions of use in dry cowsAmount(d) —(1) . Infuse the contents of one syringe (300 mg cephapirin activity) into each quarter following last milking, but no later than 30 days before calving.
Indications for use.Streptococcus agalactiaeStaphylococcus aureus,(2) For the treatment of mastitis caused by susceptible strains of and including penicillin-resistant strains.
Limitations.(3) For use in dry cows only. Not to be used within 30 days of calving. Milk from treated cows must not be used for food during the first 72 hours after calving. Animals infused with this product must not be slaughtered for food until 42 days after the latest infusion. Federal law restricts this drug to use by or on the order of a licensed veterinarian.
[43 FR 37174, Aug. 22, 1978, as amended at 53 FR 27851, July 25, 1988; 73 FR 12262, Mar. 7, 2008; 75 FR 10168, Mar. 5, 2010; 76 FR 17338, Mar. 29, 2011; 86 FR 13186, Mar. 8, 2021; 88 FR 16549, Mar. 20, 2023]
This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.