US lawFederal (United States)RegulationsTitle 46 CFR — ShippingChapter I — COAST GUARD, DEPARTMENT OF HOMELAND SECURITYPart 140 — OPERATIONSSubpart G — Navigation and Communication Equipment140.71046 C.F.R. § 140.710Marine radar.Last amended: 2016Year: 2026Length: 11 wordsOfficial source Cite as 46 C.F.R. § 140.710 (2026)Requirements for marine radar are set forth in 33 CFR 164.72.Cross-references to the CFR33:164.72.Previous46 C.F.R. § 140.705Next46 C.F.R. § 140.715