This final rule implements regulations in Amendment 16 to the Atlantic Mackerel, Squid, and Butterfish Fishery Management Plan. Amendment 16 protects deep-sea corals from the effects of commercial fishing gear in the Mid-Atlantic. The management measures implemented in this rule are intended to protect deep-sea coral and deep-sea coral habitat while promoting the sustainable utilization and conservation of several different marine resources managed under the authority of the Mid-Atlantic Fishery Management Council.