Fishing vessel means any vessel, boat, ship, or other craft that is used for, equipped to be used for, or of a type that is normally used for:
(1) Fishing; or
(2) Aiding or assisting one or more vessels at sea in the performance of any activity relating to fishing, including, but not limited to, preparation, supply, storage, refrigeration, transportation, or processing.
50 CFR § 600.10
Unless defined otherwise in other parts of Chapter VI, the terms in this chapter have the following meanings: