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Title 50

Displaying title 50, up to date as of 7/30/2026. Title 50 was last amended 7/29/2026.
There have been changes in the last two weeks to Chapter I.
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Title 50Wildlife and FisheriesPart / Section
Chapter IUnited States Fish and Wildlife Service, Department of the Interior1 – 92
Subchapter AGeneral Provisions1 – 3
Part 1Definitions1.1 – 1.8
Part 2Agency Organization and Locations2.1 – 2.2
Part 3Nondiscrimination—Contracts, Permits, and Use of Facilities3.1 – 3.3
Subchapter BTaking, Possession, Transportation, Sale, Purchase, Barter, Exportation, and Importation of Wildlife and Plants10 – 24
Subchapter CThe National Wildlife Refuge System25 – 38
Subchapter D [Reserved]
Subchapter EManagement of Fisheries Conservation Areas70 – 71
Part 70National Fish Hatcheries70.1 – 70.9
Part 71Hunting and Sport Fishing on National Fish Hatcheries71.1 – 71.12
Subchapter FFinancial Assistance—Wildlife and Sport Fish Restoration Program80 – 86
Part 80Administrative Requirements, Pittman-Robertson Wildlife Restoration and Dingell-Johnson Sport Fish Restoration Acts80.1 – 80.160
Part 81Conservation of Endangered and Threatened Species of Fish, Wildlife, and Plants—Cooperation with the States81.1 – 81.15
Part 82Administrative Procedures for Grants-in-Aid (Marine Mammal Protection Act of 1972)82.1 – 82.21
Part 83 [Reserved]
Part 84National Coastal Wetlands Conservation Grant Program84.10 – 84.50
Part 85Clean Vessel Act Grant Program85.10 – 85.48
Part 86Boating Infrastructure Grant Program86.1 – 86.110
Subchapter GMiscellaneous Provisions90 – 92
Part 90Feeding Depredating Migratory Waterfowl90.1 – 90.17
Part 91Migratory Bird Hunting and Conservation Stamp Contest91.1 – 91.31
Part 92Migratory Bird Subsistence Harvest in Alaska92.1 – 92.39
Subchapter H [Reserved]