{"data":{"id":"us/21-cfr-111.503","jurisdiction":"us","citation":"21 CFR 111.503","heading":"What are the requirements under this subpart N for written procedures?","body":"You must establish and follow written procedures to fulfill the requirements of this subpart.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER B—FOOD FOR HUMAN CONSUMPTION","PART 111—CURRENT GOOD MANUFACTURING PRACTICE IN MANUFACTURING, PACKAGING, LABELING, OR HOLDING OPERATIONS FOR DIETARY SUPPLEMENTS","Subpart N—Returned Dietary Supplements"],"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":"689efbf9dac91f416e69a56ca524c999360f4cc9a10689368ebb315f2fca104b","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-111.475","next":"us/21-cfr-111.510"},"notice":"GroundRules: Original legal text. Not legal advice."}