{"data":{"id":"us/14-cfr-300.9","jurisdiction":"us","citation":"14 CFR 300.9","heading":"Disqualification of partners of DOT employees.","body":"No partner of a DOT employee shall act as agent or attorney for anyone other than the United States in any DOT proceeding or matter in which such employee participates or has participated personally and substantially through decision, approval, disapproval, recommendation, rendering advice, investigation, or otherwise, or which is the subject of his or her official responsibility.","path":["Title 14—Aeronautics and Space","CHAPTER II—OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS)","SUBCHAPTER B—PROCEDURAL REGULATIONS","PART 300—RULES OF CONDUCT IN DOT PROCEEDINGS UNDER THIS CHAPTER"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-14.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:20Z","sha256":"123965a13eaa6d1387ea9d3cc14f35f89cd1d385a173a36f134051336c4b5c78","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-300.8","next":"us/14-cfr-300.10"},"notice":"GroundRules: Original legal text. Not legal advice."}