Great Lakes
Great Lakes means Lakes Superior, Michigan, Huron, Erie, and Ontario, their connecting and tributary waters, the Saint Lawrence River as far as Saint Regis, and adjacent port areas.
Source
33 CFR § 155.1020
Scoping language
Except as otherwise defined in this section, the definitions in 155.110 apply to this subpart and subparts F and G of this part. For the purposes of this subpart only, the term: