21 CFR § 515.20 - Approval of medicated feed mill license applications.

---
identifier: "/us/cfr/t21/s515.20"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "21 CFR § 515.20 - Approval of medicated feed mill license applications."
title_number: 21
title_name: "Food and Drugs"
section_number: "515.20"
section_name: "Approval of medicated feed mill license applications."
chapter_name: "FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES"
subchapter_number: "E"
subchapter_name: "ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS"
part_number: "515"
part_name: "MEDICATED FEED MILL LICENSE"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "21 U.S.C. 360b, 371."
regulatory_source: "64 FR 63204, Nov. 19, 1999, unless otherwise noted."
cfr_part: "515"
---


# 515.20 Approval of medicated feed mill license applications.

Within 90 days after an application has been filed under § 515.10, if the Commissioner of Food and Drugs (the Commissioner) determines that none of the grounds for denying approval specified in section 512(m)(3) of the Federal Food, Drug, and Cosmetic Act (the act) applies, an authorized employee of the Food and Drug Administration designated by the Commissioner shall notify the applicant that it is approved by signing and mailing to the applicant a copy of the Form FDA 3448.