US lawFederal (United States)RegulationsTitle 47 CFR — TelecommunicationChapter I — FEDERAL COMMUNICATIONS COMMISSIONPart 22 — PUBLIC MOBILE SERVICESSubpart I — Offshore Radiotelephone Service22.101147 C.F.R. § 22.1011Antenna height limitations.Last amended: 2016Year: 2026Length: 35 wordsOfficial source Cite as 47 C.F.R. § 22.1011 (2026)The antenna height of offshore stations must not exceed 61 meters (200 feet) above mean sea level. The antenna height of offshore surface mobile stations must not exceed 10 meters (30 feet) above the waterline.Previous47 C.F.R. § 22.1009Next47 C.F.R. § 22.1013