Section 660.1 - Purpose and scope(a) The regulations in this part govern fishing activity by vessels of the United States that fish or support fishing inside the outer boundary of the EEZ off the states of Washington, Oregon, and California.(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 part 600 of this chapter.(c) Regulations governing the harvest, possession, landing, purchase, and sale of shark fins are found at part 600, subpart N, of this chapter.61 FR 34572, July 2, 1996, as amended at 67 FR 6201 , Feb. 11, 2002; 69 FR 53362 , Sept. 1, 2004; 71 FR 17989 , Apr. 10, 2006; 81 FR 19057 , Apr. 4, 2016