Tap any paragraph to write a margin note. Your notes collect in the Desk below the text and file under cases with @. The side-by-side margin rail opens on a larger screen.

Code · CFR · Title 21 — Food and Drugs · Part 558 — New Animal Drugs for Use in Animal Feeds · § 558.78

§ 558.78. Bacitracin zinc.

323 words·~1 min read·/us/cfr/t21/s§ 558.78

A research copy — for the controlling text, always check the official state or federal source. Not legal advice.

(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 50 Chickens: for increased rate of weight gain and improved feed efficiencyGrowing chickens054771
(ii)4 to 50 Turkeys 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 efficiency054771
(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. [41 FR 10994, Mar. 15, 1976] 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.govinfo.gov.
Connections5 cite this
★   the supreme law of the land   ★
Don't Tread on Me
E Pluribus Unum — out of many, one

"If you don't know your rights, you don't have any."

Marginalia · a citizen's law index
A research desk, not legal advice. Always read the cited source before relying on a summary.
Questions or an issue? support@self-law.org
disclaimerMarginalia is a research index, not a law firm. Nothing on this site is legal, tax, or financial advice and no attorney–client relationship is formed by using it. Statutes, regulations, and case law change; summaries, search results, AI output, and member posts may be incomplete, out of date, or wrong. Any interpretation drawn from material on this site should be validated by a licensed attorney in your jurisdiction before you act on it.