CFR›Title 47›Chapter I›Part 80›Subpart H›Subject Group Radiodetermination ContainsSections 80.375–80.376CorpusDaily eCFRDisplayed edition2026-06-09Last updated2026-06-09 Sections 80.375 § 80.375 Radiodetermination frequencies. 80.376 § 80.376 Radio buoy operations. Previous Operational Fixed Stations Operational Fixed Stations Next Radiotelegraphy and Data Radiotelegraphy and Data