Home › CFR › Title 46 › Part 28946 CFR Part 289 — Insurance of Construction-Differential Subsidy Vessels, Operating-Differential Subsidy Vessels and of Vessels Sold or Adjusted Under the Merchant Ship Sales Act 1946§ 289.1— Definition.§ 289.2— Vessels included.§ 289.3— Provision in subsidy agreements and mortgages.§ 289.4— Insurance by owners.§ 289.5— Insurance by the United States.