{"data":{"id":"us/21-cfr-516.131","jurisdiction":"us","citation":"21 CFR 516.131","heading":"Refuse to file a request for determination of eligibility for indexing.","body":"(a) If a request for determination of eligibility for indexing contains all of the information required by § 516.129, FDA shall file it, and the filing date shall be the date FDA receives the request.\n(b) If a request for a determination of eligibility lacks any of the information required by § 516.129, FDA will not file it, but will inform the requestor in writing within 30 days of receiving the request as to what information is lacking.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER E—ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS","PART 516—NEW ANIMAL DRUGS FOR MINOR USE AND MINOR SPECIES","Subpart C—Index of Legally Marketed Unapproved New Animal Drugs for Minor Species"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-21.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:47Z","sha256":"c5debb11d5edfe5843c63c37b7488cbbb4eb99bb457b161f0bba1a3585a9ef3f","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-516.129","next":"us/21-cfr-516.133"},"notice":"GroundRules: Original legal text. Not legal advice."}