21 CFR 522.460 - Cloprostenol.

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There are 4 Updates appearing in the Federal Register for 21 CFR 522. View below or at eCFR (GPOAccess)
§ 522.460 Cloprostenol.
(a) Specifications. Each milliliter of solution contains cloprostenol sodium equivalent to:
(1) 125 micrograms (µg) of cloprostenol; or
(2) 250 µg of cloprostenol.
(b) Sponsors. See sponsors in § 510.600(c) of this chapter.
(1) No. 000061 for use of product described in paragraph (a)(1) of this section as in paragraphs (c)(1)(i) and (c)(2) of this section.
(2) Nos. 000061 and 068504 for use of product described in paragraph (a)(2) as in paragraphs (c)(1)(ii), (c)(1)(iii), and (c)(2) of this section.
(c) Conditions of use in cattle—
(1) Amount and indications for use—
(i) Administer 375 µg by intramuscular injection to induce abortion in pregnant feedlot heifers from 1 week after mating until 4 1/2 months of gestation.
(ii) Administer 500 µg by intramuscular injection for terminating unwanted pregnancies from mismatings from 1 week after mating until 5 months after conception; for treating unobserved (nondetected) estrus, mummified fetus, and luteal cysts; and for the treatment of pyometra.
(iii) Administer 500 µg by intramuscular injection as a single injection regimen or double injection regimen with a second injection 11 days after the first, for scheduling estrus and ovulation to control the time at which cycling cows or heifers can be bred.
(2) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.
[79 FR 16185, Mar. 25, 2014]

Title 21 published on 2014-04-01

The following are only the Rules published in the Federal Register after the published date of Title 21.

For a complete list of all Rules, Proposed Rules, and Notices view the Rulemaking tab.

  • 2014-09-08; vol. 79 # 173 - Monday, September 8, 2014
    1. 79 FR 53134 - New Animal Drugs; Buprenorphine; Carprofen; Danofloxacin; Follicle Stimulating Hormone; Ractopamine; Salinomycin; Tylosin
      GPO FDSys XML | Text
      DEPARTMENT OF HEALTH AND HUMAN SERVICES, Food and Drug Administration
      Final rule; technical amendment.
      This rule is effective September 8, 2014.
      21 CFR Parts 520, 522, and 558

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United States Code
U.S. Code: Title 21 - FOOD AND DRUGS

Title 21 published on 2014-04-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 21 CFR 522 after this date.

  • 2014-09-08; vol. 79 # 173 - Monday, September 8, 2014
    1. 79 FR 53134 - New Animal Drugs; Buprenorphine; Carprofen; Danofloxacin; Follicle Stimulating Hormone; Ractopamine; Salinomycin; Tylosin
      GPO FDSys XML | Text
      DEPARTMENT OF HEALTH AND HUMAN SERVICES, Food and Drug Administration
      Final rule; technical amendment.
      This rule is effective September 8, 2014.
      21 CFR Parts 520, 522, and 558