eCFR Reference Browser

---

title: "21 CFR §558.295"

source: "https://www.ecfr.gov/current/title-21/section-558.295"

title_number: "21"

volume_number: "6"

chapter_number: "Unknown"

subchapter_code: "E"

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: "558.295"

section_subject: "Iodinated casein."

cfr_reference: "21 CFR 558.295"

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. See 017762 in § 510.600(c) of this chapter.

(b)[Reserved]

(c)Conditions of use—(1) Ducks—(i) Amount per ton. 100 to 200 grams.

(ii)Indications for use. For increased rate of weight gain and improved feathering in growing ducks.

(2)Dairy cows—(i) Amount per pound.

1/2 to 11/2 grams per 100 lb of body weight.

(ii)Indications for use. For increased milk production in dairy cows.

(iii)Limitations. This drug is effective for limited periods of time, and the effectiveness is limited to the declining phase of lactation. Administration must be accompanied with increased feed intake; administration may increase heat sensitivity of the animal.

§558.295 - Iodinated casein.