US lawFederal (United States)RegulationsTitle 46 CFR — ShippingChapter II — MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 308 — WAR RISK INSURANCESubpart F — War Risk Cargo Insurance308.52946 C.F.R. § 308.529Surety Bond B, Form MA-309.Last amended: 2016Year: 2026Length: 28 wordsOfficial source Cite as 46 C.F.R. § 308.529 (2026)An Assured who elects to substitute a surety bond for a collateral deposit fund shall submit Form MA-309, which may be obtained from MARAD's underwriting agent or MARAD.Previous46 C.F.R. § 308.528Next46 C.F.R. § 308.530