{"data":{"id":"us/21-cfr-530.1","jurisdiction":"us","citation":"21 CFR 530.1","heading":"Scope.","body":"This part applies to the extralabel use in an animal of any approved new animal drug or approved new human drug by or on the lawful order of a licensed veterinarian within the context of a valid veterinary-client-patient relationship.","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 530—EXTRALABEL DRUG USE IN ANIMALS","Subpart A—General Provisions"],"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":"087b109d5b02e6c01b3e07ff9d3c399edd55245912bdc77f0e12e430bddb33f3","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-529.2620","next":"us/21-cfr-530.2"},"notice":"GroundRules: Original legal text. Not legal advice."}