US lawFederal (United States)RegulationsTitle 46 CFR — ShippingChapter I — COAST GUARD, DEPARTMENT OF HOMELAND SECURITYPart 32 — SPECIAL EQUIPMENT, MACHINERY, AND HULL REQUIREMENTSSubpart 32.15—Navigation Equipment32.15-3046 C.F.R. § 32.15-30Radar—T/OC.Last amended: 2016Year: 2026Length: 43 wordsOfficial source Cite as 46 C.F.R. § 32.15-30 (2026)All tankships of 1,600 gross tons and over in ocean or coastwise service must be fitted with a marine radar system for surface navigation. Facilities for plotting radar readings must be provided on the bridge. [CGD 74-074, 42 FR 5963, Jan. 31, 1977]Previous46 C.F.R. § 32.15-15Next46 C.F.R. § 32.15-35