Title 50 — Wildlife and Fisheries
- Ch. I United States Fish and Wildlife Service, Department of the Interior §§1.1 to 92.33-92.39
- Ch. II National Marine Fisheries Service, National Oceanic and Atmospheric Administration, Department of Commerce §§200.1 to 296.15
- Ch. III International Fishing and Related Activities §§300.1 to 300.341
- Ch. IV Joint Regulations (united States Fish and Wildlife Service, Department of the Interior and National Marine Fisheries Service, National Oceanic and Atmospheric Administration, Department of Commerce); Endangered Species Committee Regulations §§401.1 to 453.06
- Ch. V Marine Mammal Commission §§501.1 to 560.8
- Ch. VI Fishery Conservation and Management, National Oceanic and Atmospheric Administration, Department of Commerce §§600.5 to 697.28