[Code of Federal Regulations]
[Title 21, Volume 6]
[Revised as of January 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR526.464d]

[Page 321]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 526--INTRAMAMMARY DOSAGE FORMS--Table of Contents
 
Sec.  526.464d  Cloxacillin sodium for intramammary infusion.

    (a) Specifications. Each milliliter contains cloxacillin sodium 
equivalent 20.0 milligrams of cloxacillin.
    (b) Sponsor. See No. 000069 in Sec.  510.600(c) of this chapter.
    (c) Related tolerances. See Sec.  556.165 of this chapter.
    (d) Conditions for use. Lactating cows--(1) Amount. 10 milliliters 
(one dose of 200 milligrams) per infected quarter.
    (2) Indications for use. Treatment of mastitis in lactating cows due 
to Streptococcus agalactiae and Staphylococcus aureus, nonpenicillinase-
producing strains.
    (3) Limitations. Administer after milking, cleaning, and 
disinfecting, and as early as possible after detection. Treatment should 
be repeated at 12-hour intervals for a total of three doses. Milk taken 
from treated animals within 48 hours (4 milkings) after the latest 
treatment should not be used for food. Treated animals should not be 
slaughtered for food within 10 days after the latest treatment. Federal 
law restricts this drug to use by or on the order of a licensed 
veterinarian.

[57 FR 37335, Aug. 18, 1992, as amended at 60 FR 55660, Nov. 2, 1995]