§ 8301.
(a)
Except as provided in chapter 89 of this title and except for a vessel operating only on rivers, harbors, lakes (except the Great Lakes), bays, sounds, bayous, and canals, a vessel subject to inspection under chapter 33 of this title shall engage a minimum of licensed individuals as follows:
(1)
Each of those vessels propelled by machinery or carrying passengers shall have a licensed master.
(2)
(A)
in the case of a vessel other than a mobile offshore drilling unit, if on a voyage of less than 400 miles from port of departure to port of final destination, the vessel shall have 2 licensed mates; and
(B)
in the case of a mobile offshore drilling unit, the vessel shall have licensed individuals as provided by regulations prescribed by the Secretary under
section 8101 of this title.
(c)
Subsection (a) of this section does not apply to a fishing or whaling vessel, a mobile offshore drilling unit when on location, or a yacht.
([Pub. L. 98–89], Aug. 26, 1983, [97 Stat. 550]; [Pub. L. 98–557, § 29(c)], (d), Oct. 30, 1984, [98 Stat. 2873], 2874; [Pub. L. 99–640, § 11(d)], Nov. 10, 1986, [100 Stat. 3550]; [Pub. L. 100–448, § 7], Sept. 28, 1988, [102 Stat. 1842]; [Pub. L. 103–206, title III, § 322(b)], Dec. 20, 1993, [107 Stat. 2428]; [Pub. L. 104–324, title VII, § 729], title XI, § 1104(d), Oct. 19, 1996, [110 Stat. 3940], 3967; [Pub. L. 111–281, title VI, § 617(c)], Oct. 15, 2010, [124 Stat. 2973].)