{"data":{"id":"us/47-cfr-87.419","jurisdiction":"us","citation":"47 CFR 87.419","heading":"Supplemental eligibility.","body":"Only one control tower or RCO will be licensed at an airport.","path":["Title 47—Telecommunication","CHAPTER I—FEDERAL COMMUNICATIONS COMMISSION","SUBCHAPTER D—SAFETY AND SPECIAL RADIO SERVICES","PART 87—AVIATION SERVICES","Subpart O—Airport Control Tower Stations"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-47.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:28Z","sha256":"7665d28e105eabfba0e9d33fc9a1b15652134d7bb55b3fbd4f22a9ec72082e20","source_id":"us-cfr","stale":true,"prev":"us/47-cfr-87.417","next":"us/47-cfr-87.421"},"notice":"GroundRules: Original legal text. Not legal advice."}