Section 635.25 - Fishing areas(a)General. Persons on board fishing vessels subject to the jurisdiction of the United States are authorized to fish for, catch, retain, or land species governed by an international catch sharing agreement implemented under this part only in or from those management areas for which the United States has received an allocation.(b)Exemptions. Persons and vessels subject to the jurisdiction of the United States intending to fish for regulated species in fishing areas not otherwise authorized under this part, whether for the purposes of scientific research or commercial fishing under a chartering arrangement, must have a permit from NMFS issued under § 635.32 .(c)Atlantic bluefin tuna. No person aboard a U.S. fishing vessel shall fish for bluefin tuna in, or possess on board that fishing vessel a bluefin tuna taken from, the Mediterranean Sea. 67 FR 70026 , Nov. 20, 2002