§ 1241v. Definitions
(1) American Great Lakes vessel
The term “American Great Lakes vessel” means a vessel which is so designated by the Secretary in accordance with section 1241r of this Appendix.
(2) Great Lakes
The term “Great Lakes” means Lake Superior; Lake Michigan; Lake Huron; Lake Erie; Lake Ontario; the Saint Lawrence River west of Saint Regis, New York; and their connecting and tributary waters.
(3) Great Lakes shipping season