{"data":{"id":"us/47-cfr-90.431","jurisdiction":"us","citation":"47 CFR 90.431","heading":"Unattended operation.","body":"No person is required to be in attendance at a station when transmitting during normal rendition of service and when either:\n(a) Transmitting for telemetering purposes; or,\n(b) Retransmitting by self-actuating means a radio signal received from another radio station or stations.","path":["Title 47—Telecommunication","CHAPTER I—FEDERAL COMMUNICATIONS COMMISSION","SUBCHAPTER D—SAFETY AND SPECIAL RADIO SERVICES","PART 90—PRIVATE LAND MOBILE RADIO SERVICES","Subpart N—Operating Requirements"],"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":"580c6c9f5dc998f1b1e34a5104136575bc6abf0c4baa86ed729bf0a1e04d7323","source_id":"us-cfr","stale":true,"prev":"us/47-cfr-90.429","next":"us/47-cfr-90.433"},"notice":"GroundRules: Original legal text. Not legal advice."}