{"data":{"id":"us/47-cfr-87.195","jurisdiction":"us","citation":"47 CFR 87.195","heading":"121.5 MHz ELTs.","body":"ELTs that operate only on frequency 121.5 MHz will no longer be certified. The manufacture, importation, and sale of ELTs that operate only on frequency 121.5 MHz is prohibited beginning July 10, 2019. Existing ELTs that operate only on frequency 121.5 MHz must be operated as certified.","path":["Title 47—Telecommunication","CHAPTER I—FEDERAL COMMUNICATIONS COMMISSION","SUBCHAPTER D—SAFETY AND SPECIAL RADIO SERVICES","PART 87—AVIATION SERVICES","Subpart F—Aircraft 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":"bc398c63547bc6279daa303e3e94b88395a6ecf479ad2700d41d048c4d8e6ad8","source_id":"us-cfr","stale":true,"prev":"us/47-cfr-87.193","next":"us/47-cfr-87.197"},"notice":"GroundRules: Original legal text. Not legal advice."}