commercial fishing vessel

(4) “commercial fishing vessel” means any vessel, boat, ship, or other craft which is (A) documented under the laws of the United States or, if under five net tons, registered under the laws of any State, and (B) used for, equipped to be used for, or of a type which is normally used for commercial purposes for the catching, taking, or harvesting of fish or the aiding or assisting of any activity related to the catching, taking, or harvesting of fish, including, but not limited to, preparation, supply, storage, refrigeration, transportation, or processing;

Source

43 USC § 1841(4)


Scoping language

As used in this subchapter
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