{"data":{"id":"us/21-cfr-19.55","jurisdiction":"us","citation":"21 CFR 19.55","heading":"Permanent disqualification of former employees.","body":"No former Food and Drug Administration employee, including a special government employee, shall knowingly act as agent or attorney for anyone other than United States in connection with any judicial or other proceeding, application, request for a ruling or other determination, contract, claim, controversy, charge, accusation, or other particular matter involving a specific party or parties in which the United States is a party or has a direct and substantial interest and in which he participated personally and substantially through decision, approval, disapproval, recommendation, rendering of advice, investigation, or otherwise as a Food and Drug Administration employee.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER A—GENERAL","PART 19—STANDARDS OF CONDUCT AND CONFLICTS OF INTEREST","Subpart C—Disqualification Conditions"],"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":"b159a5b84eefbfd6d116e7a83309d498bd4fa98cdfb314f6d3dcfde09b8b5dc6","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-19.45","next":"us/21-cfr-20.1"},"notice":"GroundRules: Original legal text. Not legal advice."}