NMFS corrects the regulations implementing the Atlantic Mackerel, Squid, and Butterfish Fishery Management Plan (FMP) by reinserting regulatory text that was incorrectly removed in the final rule that implemented measures contained in Amendment 12 to the Summer Flounder, Scup and Black Sea Bass FMP, Amendment 8 to the Atlantic Mackerel, Squid and Butterfish FMP, and Amendment 12 to the Atlantic Surf Clam and Ocean Quahog FMP, which was published on October 26, 1999.