Statutes, codes, and regulations
Code of Federal Regulations
Title 21 - FOOD AND DRUGSChapter I - FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICESSubchapter E - ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTSPart 558 - NEW ANIMAL DRUGS FOR USE IN ANIMAL FEEDS
Subpart B - SPECIFIC NEW ANIMAL DRUGS FOR USE IN ANIMAL FEEDS
Section 558.78 - Bacitracin zinc

21 C.F.R. § 558.78

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Current through March 31, 2024
Section 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)Sponsor. See No. 054771 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 50Chickens: for increased rate of weight gain and improved feed efficiencyGrowing chickens054771
(ii) 4 to 50Turkeys and pheasants: for increased rate of weight gain and improved feed efficiencyGrowing turkeys and pheasants054771
(iii) 5 to 20Quail; for increased rate of weight gain and improved feed efficiencyGrowing quail; feed as the Type C feed to starting quail through 5 weeks of age054771
(iv) 10 to 25Laying chickens; improved feed efficiency and increased egg production054771
(v) 10 to 50Swine; increased rate of weight gain and improved feed efficiencyGrowing and finishing swine054771
(vi) 20Growing-finishing swine; increased rate of weight gainIn Type C feed054771
(vii) 20 to 40Growing-finishing swine; improved feed efficiency......do054771

(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 054771.
(3) Bacitracin zinc may also be used in combination with:
(i) Amprolium and ethopabate as in § 558.58 .
(ii) Clopidol as in § 558.175 .
(iii) Decoquinate as in § 558.195 .
(iv) Lasalocid as in § 558.311 .
(v) Monensin as in § 558.355 .
(vi) Naracin as in § 558.363 .
(vii) Nicarbazin as in § 558.366 .
(viii) Robenidine as in § 558.515 .
(ix) Salinomycin as in § 558.550 .

21 C.F.R. §558.78

41 FR 10994, Mar. 15, 1976
83 FR 64741, 12/18/2018; 86 FR 14822, 3/19/2021

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.govinfo.gov.