Fishing vessels proceeding to the Atlantic Ocean to catch highly migratory species such as, tunas, billfishes, sharks, skipjack, or mahi mahi shall be limited to tuna longline fishing vessels of 100 Gross Tonnage (GT) and above. The area of the Atlantic Ocean is as shown in Appendix 1.“Regulations for Fishing Vessels Conducting Southern Bluefin Tuna Fishery” shall also be applied to any tuna longline fishing vessel catching southern bluefin tuna.Appendix 1 Area of the Atlantic Ocean.pdf