Section 622.378 - Seasonal closures of the Gulf migratory group king mackerel gillnet fishery(a)Seasonal closure of the gillnet component for Gulf migratory group king mackerel. The gillnet component for Gulf migratory group king mackerel in or from the southern zone is closed each fishing year from July 1 until 6 a.m. eastern standard time on the day after the Martin Luther King Jr. Federal holiday. During the closure, a person aboard a vessel using or possessing a gillnet with a stretched-mesh size of 4.75 inches (12.1 cm) or larger in the southern zone may not fish for or possess Gulf migratory group king mackerel. (See § 622.369(a)(1)(iii) for a description of the southern zone.) 80 FR 4221 , Jan. 27, 2015, as amended at 82 FR 17396 , Apr. 11, 2017; 88 FR 61477 , Sept. 7, 2023 82 FR 17396 , 5/11/2017; 88 FR 61477 , 10/10/2023