50 CFR 222.101 : Wildlife And Fisheries (§ 1.1 To Parts 698-699) — (§ 200.1 To Part 227) — National Marine Fisheries Service, National Oceanic And Atmospheric Administration, Department Of Commerce (§ 200.1 To Part 227) — Marine Mammals (§ 216.1 To Part 227) — General Endangered And Threatened Marine Species (§ 222.101 To § 222.504) — Introduction And General Provisions (§ 222.101 To § 222.103) — Purpose and scope of regulations.