eCFR Reference Browser

---

title: "21 CFR §556.227"

source: "https://www.ecfr.gov/current/title-21/section-556.227"

title_number: "21"

volume_number: "6"

chapter_number: "Unknown"

subchapter_code: "E"

subchapter_subject: "ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS"

part_code: "556"

part_subject: "TOLERANCES FOR RESIDUES OF NEW ANIMAL DRUGS IN FOOD"

subpart_code: "B"

subpart_subject: "Specific Tolerances for Residues of New Animal Drugs"

section_number: "556.227"

section_subject: "Eprinomectin."

cfr_reference: "21 CFR 556.227"

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)Acceptable daily intake (ADI). The ADI for total residues of eprinomectin is 10 micrograms per kilogram of body weight per day.

(b)Tolerances. The tolerances for eprinomectin B1a (marker residue) are:

(1)Cattle—(i) Liver (target tissue): 1.5 parts per million.

(ii)Muscle: 100 parts per billion (ppb).

(iii)Milk: 12 ppb.

(2)[Reserved]

(c)Related conditions of use. See §§ 522.814 and 524.814 of this chapter.

§556.227 - Eprinomectin.