{"data":{"id":"us/21-cfr-556.290","jurisdiction":"us","citation":"21 CFR 556.290","heading":"Fluralaner.","body":"(a) Acceptable daily intake (ADI). The ADI for total residue of fluralaner is 10 µg/kg of body weight per day.\n(b) Tolerances. The tolerances for parent fluralaner (marker residue) are:\n(1) Chickens. (i) Liver (target tissue): 320 ppb.\n(ii) Muscle: 110 ppb.\n(iii) Eggs: 2500 ppb.\n(2) Cattle. (i) Liver (target tissue): 500 ppb.\n(ii) Muscle: 350 ppb.\n(c) Related conditions of use. See §§ 516.900 and 520.999 of this chapter.","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 556—TOLERANCES FOR RESIDUES OF NEW ANIMAL DRUGS IN FOOD","Subpart B—Specific Tolerances for Residues of Approved and Conditionally Approved New Animal Drugs"],"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":"a2f17c48cc6195c0124dd34d00572aa362ecf1bb00a8d67c50a05464f60ccc01","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-556.286","next":"us/21-cfr-556.292"},"notice":"GroundRules: Original legal text. Not legal advice."}