§ 12131. Command of documented vessels
(a)
In General.—
Except as provided in subsection (b), a documented vessel may be placed under the command only of a citizen of the United States.
(b)
Exceptions.—
Subsection (a) does not apply to—
(1)
a vessel with only a recreational endorsement; or
(2)
an unmanned barge operating outside of the territorial waters of the United States.