21 CFR 522.2640 - Tylosin.
(a) Specifications. Each milliliter of solution contains 50 or 200 milligrams of tylosin activity (as tylosin base).
(1) No. 000986 for use in paragraphs (d)(1), (2), and (3) of this section.
(2) No. 000010 for use as in paragraphs (d)(1) and (2) of this section.
(c) Related tolerances. See § 556.740 of this chapter.
(d) Conditions of use -
(1) Beef cattle and nonlactating dairy cattle -
(i) Amount. 8 milligrams per pound of body weight once daily.
(ii) Indications for use. Treatment of bovine respiratory complex (shipping fever, pneumonia) usually associated with Pasteurella multocida and Arcanobacterium pyogenes; foot rot (necrotic pododermatitis) and calf diphtheria caused by Fusobacterium necrophorum and metritis caused by Arcanobacterium pyogenes.
(iii) Limitations. Administer intramuscularly for not more than 5 consecutive days. Continue treatment 24 hours after symptoms disappear. Use a 50-milligram-per-milliliter solution for calves weighing less than 200 pounds. Do not inject more than 10 milliliters per site. Do not administer within 21 days of slaughter. This drug product is not approved for use in female dairy cattle 20 months of age or older, including dry dairy cows. Use in these cattle may cause drug residues in milk and/or in calves born to these cows. A withdrawal period has not been established for this product in preruminating calves. Do not use in calves to be processed for veal.
(2) Swine -
(i) Amount. 4 milligrams per pound of body weight twice daily.
(ii) Indications for use. Treatment of swine arthritis caused by Mycoplasma hyosynoviae; swine pneumonia caused by Pasteurella spp.; swine erysipelas caused by Erysipelothrix rhusiopathiae; swine dysentery associated with Treponema hyodysenteriae when followed by appropriate medication in the drinking water and/or feed.
(iii) Limitations. Administer intramuscularly for not more than 3 consecutive days. Continue treatment 24 hours after symptoms disappear. Do not inject more than 5 milliliters per site. Do not administer within 14 days of slaughter. If tylosin medicated drinking water is used as followup treatment for swine dysentery, the animal should thereafter receive feed containing 40 to 100 grams of tylosin per ton for 2 weeks to assure depletion of tissue residues.
(3) Dogs and cats -
(i) Amount. Administer 3 to 5 milligrams per pound of body weight by intramuscular injection at 12- to 24-hour intervals. Use 50 milligram per milliliter solution only.
(ii) Indications for use -
(a) Dogs. Treatment of upper respiratory infections such as bronchitis, tracheobronchitis, tracheitis, laryngitis, tonsillitis, and pneumonia caused by Staphylococci spp., hemolytic Streptococci spp., and Pasteurella multocida.
(b) Cats. Treatment of upper respiratory infections when caused by Staphylococci spp. and hemolytic Streptococci spp. and for feline pneumonitis when caused by tylosin susceptible organisms.
(iii) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.
Title 21 published on 2015-04-01
The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 21 CFR Part 522 after this date.