Section 665.1 - Purpose and scope(a) The regulations in this part govern fishing for Pacific Island management unit species (MUS) and ecosystem component species (ECS) by vessels of the United States that operate or are based inside the outer boundary of the U.S. EEZ around American Samoa, Hawaii, Guam, the Northern Mariana Islands, Palmyra Atoll, Kingman Reef, Jarvis Island, Baker Island, Howland Island, Johnston Atoll, and Wake Island.(b) General regulations governing fishing by all vessels of the United States and by fishing vessels other than vessels of the United States are contained in 50 CFR parts 300 and 600.(c) Regulations governing the harvest, possession, landing, purchase, and sale of shark fins are found in 50 CFR part 600 subpart N.(d) This subpart contains regulations that are common to all western Pacific fisheries managed under Fishery Ecosystem Plans (FEPs) prepared by the Western Pacific Fishery Management Council under the Magnuson-Stevens Act.(e) Regulations specific to individual areas and fisheries are included in subparts B through F of this part.(f) Nothing in subparts B through F of this part is intended to supersede any valid state or Federal regulations that are more restrictive than those published here.75 FR 2205, Jan. 14, 2010, as amended at 80 FR 62501, Oct. 16, 2015; 84 FR 2768, Feb. 8, 2019