US lawFederal (United States)RegulationsTitle 46 CFR — ShippingChapter I — COAST GUARD, DEPARTMENT OF HOMELAND SECURITYPart 59 — REPAIRS TO BOILERS, PRESSURE VESSELS, AND APPURTENANCESSubpart 59.10—Welding Repairs to Boilers and Pressure Vessels in Service59.10-3046 C.F.R. § 59.10-30Seal welding.Last amended: 2024Year: 2026Length: 37 wordsOfficial source Cite as 46 C.F.R. § 59.10-30 (2026)Where leaks occur in riveted joints or connections, they must be carefully investigated to determine the cause. Such leaks may be made tight by seal welding the edge, if accepted by the Officer in Charge, Marine Inspection.Previous46 C.F.R. § 59.10-25Next46 C.F.R. § 59.10-35