{"data":{"id":"us/47-cfr-80.655","jurisdiction":"us","citation":"47 CFR 80.655","heading":"Use of frequencies.","body":"(a) The frequencies available for assignment to maritime support stations are described or listed in:\n(1) Section 80.373 for scope of communications described in § 80.653(b)(1);\n(2) Sections 80.373 and 80.385 for scope of communications described in § 80.653(b)(2); and\n(3) Section 80.389 for scope of communications described in § 80.653 (b)(3) and (4).\n(b) Frequencies must be used only on a secondary, non-interference basis to operational maritime communications.\n(c) Use of frequencies assigned to services other than the maritime radiolocation service is limited to one hour per twenty four hour period.","path":["Title 47—Telecommunication","CHAPTER I—FEDERAL COMMUNICATIONS COMMISSION","SUBCHAPTER D—SAFETY AND SPECIAL RADIO SERVICES","PART 80—STATIONS IN THE MARITIME SERVICES","Subpart N—Maritime Support 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":"2509c6a72e7df8c2c24b2536d40d197227ee4c0dcab7d7a9fb6ab14eedf4b20c","source_id":"us-cfr","stale":true,"prev":"us/47-cfr-80.653","next":"us/47-cfr-80.659"},"notice":"GroundRules: Original legal text. Not legal advice."}