The Regulations in this Part of Title 50 of the Federal Code of Regulations govern the conservation and management of Atlantic tunas, Atlantic billfish, Atlantic sharks, and Atlantic swordfish under the authority of the Magnuson-Stevens Act and the Atlantic Tunas Convention Act of 1975 (ATCA). They implement the 2006 Consolidated Highly Migratory Species Fishery Management Plan and its amendments. The Regulations provide for, among other things, permits and fees, recordkeeping and reporting, vessel and gear identification, at-sea observer coverage, electronic monitoring, restrictions on the use of gear, restrictions regarding (landing) quotas, etc., size, transfer at sea and transshipment, bycatch, denial of import of IUU fishery products, transfer at sea and transshipment. North Atlantic swordfish are managed under the authority of both ATCA and the Magnuson-Stevens Act. South Atlantic swordfish are managed under the sole authority of ATCA. The provisions concerning sharks govern conservation and management of sharks in the management unit, under the authority of the Magnuson-Stevens Act.