((a)) ** .—** During war, or a national emergency declared by Presidential proclamation, a person may not, without the approval of the Secretary of Transportation—

((1)) place under foreign registry a vessel owned in whole or in part by a citizen of the United States or a corporation incorporated under the laws of the United States or of a State;

((2)) sell, mortgage, lease, charter, deliver, or in any other manner transfer, or agree to sell, mortgage, lease, charter, deliver, or in any other manner transfer, to a person not a citizen of the United States—

((A)) a vessel owned as described in paragraph (1), or an interest therein;

((B)) a vessel documented under the laws of the United States, or an interest therein; or

((C)) a facility for building or repairing vessels, or an interest therein;

((3)) issue, assign, or transfer to a person not a citizen of the United States an instrument of indebtedness secured by a mortgage of a vessel to a trustee, by an assignment of an owner’s interest in a vessel under construction to a trustee, or by a mortgage of a facility for building or repairing vessels to a trustee, unless the trustee or a substitute trustee is approved by the Secretary under subsection (b);

((4)) enter into an agreement or understanding to construct a vessel in the United States for, or to be delivered to, a person not a citizen of the United States without expressly stipulating that construction will not begin until after the war or national emergency has ended;

((5)) enter into an agreement or understanding whereby there is vested in, or for the benefit of, a person not a citizen of the United States the controlling interest in a corporation that is incorporated under the laws of the United States or a State and that owns a vessel or facility for building or repairing vessels; or

((6)) cause or procure a vessel, constructed in whole or in part in the United States and never cleared for a foreign port, to depart from a port of the United States before it has been documented under the laws of the United States.

((b)) ** .—**

((1)) ** .—** The Secretary shall approve a trustee or substitute trustee under subsection (a)(3) if and only if the trustee is a bank or trust company that—

((A)) is organized as a corporation, and is doing business, under the laws of the United States or a State;

((B)) is authorized under those laws to exercise corporate trust powers;

((C)) is a citizen of the United States;

((D)) is subject to supervision or examination by Federal or State authority; and

((E)) has a combined capital and surplus (as set forth in its most recent published report of condition) of at least $3,000,000.

((2)) ** .—** If a trustee or substitute trustee ceases to meet the conditions in paragraph (1), the Secretary shall disapprove the trustee or substitute trustee. After the disapproval, the restrictions on transfer or assignment without the Secretary’s approval in subsection (a)(3) apply.

((3)) ** .—** During a period when subsection (a) applies, a trustee referred to in subsection (a)(3), even though approved as a trustee by the Secretary, may not operate the vessel under the mortgage or assignment without the Secretary’s approval.

((c)) ** .—** A transaction in violation of this section is void.

((d)) ** .—**

((1)) ** .—** A person that deposited or paid consideration in connection with a transaction prohibited by this section may recover the consideration after tender of the vessel, facility, stock, or other security, or interest therein, to the person entitled to it, or the forfeiture thereof to the United States Government.

((2)) ** .—** Paragraph (1) does not apply if the person in whose interest the consideration was deposited, or to whom it was paid, entered into the transaction in the belief that the person depositing or paying the consideration was a citizen of the United States.

((e)) ** .—**

((1)) ** .—** A person that violates, or attempts or conspires to violate, this section shall be fined under title 18, imprisoned for not more than 5 years, or both.

((2)) ** .—** The following shall be forfeited to the Government:

((A)) A vessel, a facility for building or repairing vessels, or an interest in a vessel or such a facility, that is sold, mortgaged, leased, chartered, delivered, transferred, or documented, or agreed to be sold, mortgaged, leased, chartered, delivered, transferred, or documented, in violation of this section.

((B)) Stock and other securities sold or transferred, or agreed to be sold or transferred, in violation of this section.

((C)) A vessel departing in violation of subsection (a)(6).