Title 21: Food and Drugs
« Home / Title 21 - Food and Drugs--Volume 6 / CHAPTER I - FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) / SUBCHAPTER E - ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS
/ PART 558 - NEW ANIMAL DRUGS FOR USE IN ANIMAL FEEDS
/ Subpart B - Specific New Animal Drugs for Use in Animal Feeds / § 558.633 Tylvalosin.
§ 558.633 Tylvalosin.
(a) Specifications. Type A medicated articles containing 77.12 grams tylvalosin per pound as tylvalosin tartrate.
(b) Sponsor. See No. 066916 in § 510.600(c) of this chapter.
(c) Related tolerances. See § 556.748 of this chapter.
(d) Special considerations. (1) Federal law restricts medicated feed containing this veterinary feed directive (VFD) drug to use by or on the order of a licensed veterinarian. See § 558.6 for additional requirements.
(2) VFDs for tylvalosin shall not be refilled.
(3) An expiration date of 1 week is required for tylvalosin Type C medicated swine feeds in pelleted or crumbled form.
(e) Conditions of use.
| Tylvalosin in
grams/ton | Indications for use | Limitations | Sponsor |
|---|---|---|---|
| (i) 38.6 | Swine: For the control of porcine proliferative enteropathy (PPE) associated with | Feed continuously as the sole ration for 14 consecutive days. | 066916 |
| (ii) [Reserved] |