{"data":{"id":"us/47-cfr-17.57","jurisdiction":"us","citation":"47 CFR 17.57","heading":"Report of radio transmitting antenna construction, alteration, and/or removal.","body":"The owner of an antenna structure for which an Antenna Structure Registration Number has been obtained must notify the Commission within 5 days of completion of construction by filing FCC Form 854-R and/or dismantlement by filing FCC Form 854. The owner must also notify the Commission within 5 days of any change in structure height or change in ownership information by filing FCC Form 854. FCC Forms 854 and 854-R, and all related amendments, modifications, and attachments, shall be filed electronically.","path":["Title 47—Telecommunication","CHAPTER I—FEDERAL COMMUNICATIONS COMMISSION","SUBCHAPTER A—GENERAL","PART 17—CONSTRUCTION, MARKING, AND LIGHTING OF ANTENNA STRUCTURES","Subpart C—Specifications for Obstruction Marking and Lighting of Antenna Structures"],"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":"663b83c6114013f0f0e7e9b133aff183605befda0f12f75f90b06d58dcf524b3","source_id":"us-cfr","stale":true,"prev":"us/47-cfr-17.56","next":"us/47-cfr-17.58"},"notice":"GroundRules: Original legal text. Not legal advice."}