46 CFR §289.2

1. (a)All vessels which may in the future be constructed or sold with construction-differential subsidy allowances and/or national defense features allowance under Title V or VII of the Merchant Marine Act 1936, as amended.
2. (b)All vessels which have previously been constructed or sold with construction-differential subsidy allowances and national defense features allowances under Title V or VII of the Merchant Marine Act, 1936, as amended;
3. (c)All vessels which have previously been constructed with construction-differential subsidy allowances or national defense features allowance under Title V or VII of the Merchant Marine Act of 1936, as amended, and later adjusted in price pursuant to section 9 of the Merchant Ship Sales Act of 1946;
4. (d)All vessels which are subsidized under operating-differential subsidy agreements.