subchapter_subject: "ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS"
part_code: "558"
part_subject: "NEW ANIMAL DRUGS FOR USE IN ANIMAL FEEDS"
subpart_code: "B"
subpart_subject: "Specific New Animal Drugs for Use in Animal Feeds"
section_number: "558.235"
section_subject: "Efrotomycin."
cfr_reference: "21 CFR 558.235"
title_name: "Title 21"
title_subject: "Food and Drugs"
parts_covered: "Parts 500 to 599"
revised_date: "Revised as of April 1, 2019"
publication_date: "As of April 1, 2019"
contains_description: "Containing a codification of documents of general applicability and future effect"
publication_info: "Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register"
---
(a)Approvals. Type A medicated article: 14.5 grams per pound to 050604 in § 510.600(c) of this chapter.
(b)Conditions of use—(1) Swine—(i) Amount. 3.6 grams per ton.
(A)Indications for use. For improved feed efficiency.
(B)Limitations. Feed continuously as sole ration. Not to be used in swine weighing more than 250 pounds.