CFR > Title 21 - Food and Drugs > CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES > SUBCHAPTER E—ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS (parts 500 to 590) > PART 558—NEW ANIMAL DRUGS FOR USE IN ANIMAL FEEDS > SUBPART B—Specific New Animal Drugs for Use in Animal Feeds (§558.55 to §558.680) > 558.78—Bacitracin zinc.

558.78—Bacitracin zinc.

(a) Specifications. Type A medicated articles containing bacitracin zinc equivalent to 10, 25, 40, or 50 grams per pound bacitracin.
(b) Approvals. See No. 046573 in § 510.600(c) of this chapter.
(c) Related tolerances. See § 556.70 of this chapter.
(d) Conditions of use. (1) It is used as follows:
Bacitracin zinc in grams per ton Combinations in grams per ton Indications for use Limitations Sponsor
(i) 4 to 50 Chickens: for increased rate of weight gain and improved feed efficiency Growing chickens 046573
(ii) 4 to 50 Turkeys and pheasants: for increased rate of weight gain and improved feed efficiency Growing turkeys and pheasants 046573
(iii) 5 to 20 Quail; for increased rate of weight gain and improved feed efficiency Growing quail; feed as the Type C feed to starting quail through 5 weeks of age 046573
(iv) 10 to 25 Laying chickens; improved feed efficiency and increased egg production 046573
(v) 10 to 50 Swine; increased rate of weight gain and improved feed efficiency Growing and finishing swine 046573
(vi) 20 Growing-finishing swine; increased rate of weight gain In Type C feed 046573
(vii) 20 to 40 Growing-finishing swine; improved feed efficiency ......do 046573
(2) It is used in feed for growing cattle at 35 to 70 milligrams per head per day as follows:
(i) To aid in stimulating growth and improving feed efficiency.
(ii) For increased rate of weight gain and improved feed efficiency; see sponsor 046573.
(3) It may be used as approved in combination with:
(i) Amprolium alone and with roxarsone as in § 558.55.
(ii) Amprolium and ethopabate alone and with roxarsone as in § 558.58.
(iii) Carbarsone as in § 558.120.
(iv) Clopidol alone and with roxarsone as in § 558.175.
(v) Decoquinate alone and with roxarsone as in § 558.195.
(vi) Hygromycin B alone and with penicillin as in § 558.274.
(vii) Lasalocid sodium alone or with roxarsone as in § 558.311.
(viii) Monensin alone and with roxarsone as in § 558.355.
(ix) Naracin as in § 558.363.
(x) Nitarsone as in § 558.369.
(xi) Robenidine as in § 558.515.
(xii) Salinomycin alone and with roxarsone as in § 558.550.
(xiii) Zoalene alone and with arsanilic acid or roxarsone as in § 558.680.

Code of Federal Regulations

[41 FR 10994, Mar. 15, 1976]

Code of Federal Regulations

Editorial Note: For Federal Register citations affecting § 558.78 , see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.fdsys.gov.