4164-01-P
DEPARTMENT OF HEALTH AND HUMAN SERVICES
Food and Drug Administration
21 CFR Parts 515 and 558
[Docket No. FDA-2024-N-2731]
Medicated Feed Mill License; Veterinary Feed Directive Drugs; Change of Address
AGENCY: Food and Drug Administration, HHS.
ACTION: Final rule; technical amendment.
SUMMARY: The Food and Drug Administration (FDA or the Agency) is amending the
regulations for medicated feed mill applications and for veterinary feed directive drugs to update
addresses and simplify notification procedures. These technical amendments are being made to
improve the accuracy of the Agency’s regulations and are non-substantive.
DATES: This rule is effective [INSERT DATE OF PUBLICATION IN THE FEDERAL
REGISTER].
FOR FURTHER INFORMATION CONTACT: Katherine Collins, Center for Veterinary
Medicine, Food and Drug Administration, 7500 Standish Pl., Rockville, MD 20855, 301-7966736, Katherine.Collins@fda.hhs.gov.
SUPPLEMENTARY INFORMATION: FDA is amending the animal drug regulations for
medicated feed mill notification applications at 21 CFR 515.10 and for veterinary feed directive
drugs at 21 CFR 558.6 to update addresses and Agency notification procedure. These technical
amendments are being made to improve the accuracy of the Agency’s regulations and are nonsubstantive.
Publication of this document constitutes final action on the changes under the
Administrative Procedure Act (5 U.S.C. 553). FDA has determined that notice and public
comment are unnecessary because this amendment to the regulations provides only technical or
non-substantive, ministerial changes to update addresses and Agency notification procedure.

List of Subjects
21 CFR Part 515
Administrative practice and procedure, Animal drugs, Confidential business information,
Reporting and recordkeeping requirements.
21 CFR Part 558
Animal drugs, Animal feeds.
Therefore, under the Federal Food, Drug, and Cosmetic Act and under authority
delegated to the Commissioner of Food and Drugs, 21 CFR parts 515 and 558 are amended as
follows:
PART 515—MEDICATED FEED MILL LICENSE
1. The authority citation for part 515 continues to read as follows:
Authority: 21 U.S.C. 360b, 371.
2. In § 515.10, revise paragraphs (c) and (e) to read as follows:
§ 515.10 Medicated feed mill license applications.
*****
(c) Applications must be completed, signed, and submitted to the Food and Drug
Administration, Center for Veterinary Medicine, Division of Food Compliance, 12225 Wilkins
Ave., Rockville, MD 20852, or email (via attachment):
MedicatedFeedsTeamMail@fda.hhs.gov.
*****
(e) Upon approval, the application will be signed by an authorized employee of FDA
designated by the Commissioner of Food and Drugs, and a copy will be returned to the applicant.
PART 558—NEW ANIMAL DRUGS FOR USE IN ANIMAL FEEDS
3. The authority citation for part 558 continues to read as follows:
Authority: 21 U.S.C. 354, 360b, 360ccc, 360ccc-1, 371.
4. In § 558.6, revise paragraph (c)(7) to read as follows:

§ 558.6 Veterinary feed directive drugs.
*****
(c) * * *
(7) The notifications cited in paragraphs (c)(5) and (6) of this section must be submitted
to the Food and Drug Administration, Center for Veterinary Medicine, Division of Food
Compliance, 12225 Wilkins Ave., Rockville, MD 20852, or email (via attachment):
MedicatedFeedsTeamMail@fda.hhs.gov.
*****
Dated: June 17, 2024.
Lauren K. Roth,
Associate Commissioner for Policy.
[FR Doc. 2024-13678 Filed: 6/20/2024 8:45 am; Publication Date: 6/21/2024]