subchapter_subject: "ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS"
part_code: "516"
part_subject: "NEW ANIMAL DRUGS FOR MINOR USE AND MINOR SPECIES"
subpart_code: "B"
subpart_subject: "Designation of a Minor Use or Minor Species New Animal Drug"
section_number: "516.23"
section_subject: "Timing of requests for MUMS-drug designation."
cfr_reference: "21 CFR 516.23"
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"
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A sponsor may request MUMS-drug designation at any time in the drug development process prior to the submission of an application for either conditional approval or approval of the MUMS drug for which designation is being requested.