(a) Specifications. Each dose contains cloxacillin benzathine equivalent to 500 milligrams of cloxacillin.

(b) Related tolerances. See §556.165 of this chapter.

(c) Sponsor. See No. 000010 in §510.600(c) of this chapter for use in dairy cows.

(1) Amount. Administer aseptically into each quarter immediately after last milking.

(2) Indications for use. For the treatment of mastitis caused by Staphylococcus aureus and Streptococcus agalactiae including penicillin resistant strains in dairy cows during the dry period.

(3) Limitations. For use in dry cows only. Not to be used within 30 days of calving. Animals infused with this product must not be slaughtered for food use for 30 days after the latest infusion. Federal law restricts this drug to use by or on the order of a licensed veterinarian.

[57 FR 37334, Aug. 18, 1992; 57 FR 42623, Sept. 15, 1992, as amended at 60 FR 55660, Nov. 2, 1995; 75 FR 10168, Mar. 5, 2010; 75 FR 71017, Nov. 22, 2010; 79 FR 10973, Feb. 27, 2014]