46 U.S.C. § 53509

(a) In General .— Subject to subsection (b), a withdrawal from a capital construction fund is a qualified withdrawal if it is made under the terms of the agreement and is for— (1) the acquisition, construction, or reconstruction of a qualified vessel or a barge or container that is part of the complement of a qualified vessel; or (2) the payment of the principal on indebtedness incurred in the acquisition, construction, or reconstruction of a qualified vessel or a barge or container that is part of the complement of a qualified vessel. (b) Barges and Containers .— Except as provided in regulations prescribed by the Secretary, subsection (a) applies to a barge or container only if it is constructed in the United States. (c) Treatment as Nonqualified Withdrawal .— Under joint regulations, if the Secretary determines that a substantial obligation under an agreement is not being fulfilled, the Secretary, after notice and opportunity for a hearing to the person maintaining the fund, may treat any amount in the fund as an amount withdrawn from the fund in a nonqualified withdrawal.