46 C.F.R. § 249.4 Eligibility.
Title 46 - Shipping
In General. All required marine hull insurance must be placed with: (a) Underwriters licensed to do business in one or more of the United States; (b) Underwriters at Lloyds; (c) Member companies of the Institute of London Underwriters; or (d) Other underwriters specifically approved in advance by the Maritime Administration.
Title 46: Shipping
PART 249—APPROVAL OF UNDERWRITERS FOR MARINE HULL INSURANCE
§ 249.4 Eligibility.