US lawFederal (United States)RegulationsTitle 47 CFR — TelecommunicationChapter I — FEDERAL COMMUNICATIONS COMMISSIONPart 80 — STATIONS IN THE MARITIME SERVICESSubpart R — Technical Equipment Requirements for Cargo Vessels Not Subject to Subpart W80.86547 C.F.R. § 80.865Radiotelephone station clock.Last amended: 2016Year: 2026Length: 35 wordsOfficial source Cite as 47 C.F.R. § 80.865 (2026)A clock having a face of at least 12.7 cm (5 in.) in diameter must be mounted in a position that can be observed from the principal operating position. [58 FR 44953, Aug. 25, 1993]Previous47 C.F.R. § 80.864Next47 C.F.R. § 80.866