eCFR Reference Browser

---

title: "21 CFR §570.240"

source: "https://www.ecfr.gov/current/title-21/section-570.240"

title_number: "21"

volume_number: "6"

chapter_number: "Unknown"

subchapter_code: "E"

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

part_code: "570"

part_subject: "FOOD ADDITIVES"

subpart_code: "E"

subpart_subject: "Generally Recognized as Safe (GRAS) Notice"

section_number: "570.240"

section_subject: "Part 4 of a GRAS notice: Self-limiting levels of use."

cfr_reference: "21 CFR 570.240"

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"

---

In circumstances where the amount of the notified substance that can be added to animal food is limited because animal food containing levels of the notified substance above a particular level would become unpalatable or technologically impractical, in Part 4 of your GRAS notice you must include data and information on such self-limiting levels of use.

§570.240 - Part 4 of a GRAS notice: Self-limiting levels of use.