• Part 18 [§ 18.1 - § 18.152] - PART 18—MARINE MAMMALS

• Part 19 [§ 19.1 - § 19.32] - PART 19—AIRBORNE HUNTING

• Part 20 [§ 20.1 - § 20.155] - PART 20—MIGRATORY BIRD HUNTING

• Part 21 [§ 21.2 - § 21.183] - PART 21—MIGRATORY BIRD PERMITS

• Part 22 [§ 22.2 - § 22.400] - PART 22—EAGLE PERMITS

• Part 23 [§ 23.1 - § 23.92] - PART 23—CONVENTION ON INTERNATIONAL TRADE IN ENDANGERED SPECIES OF WILD FAUNA AND FLORA (CITES)

• Part 24 [§ 24.1 - § 24.12] - PART 24—IMPORTATION AND EXPORTATION OF PLANTS

• Part 25 [§ 25.11 - § 25.72] - PART 25—ADMINISTRATIVE PROVISIONS

• Part 26 [§ 26.11 - § 26.41] - PART 26—PUBLIC ENTRY AND USE

• Part 27 [§ 27.11 - § 27.97] - PART 27—PROHIBITED ACTS

• Part 28 [§ 28.11 - § 28.43] - PART 28—ENFORCEMENT, PENALTY, AND PROCEDURAL REQUIREMENTS FOR VIOLATIONS OF SUBCHAPTER C

• Part 29 [§ 29.1 - § 29.220] - PART 29—LAND USE MANAGEMENT

• Part 30 [§ 30.1 - § 30.12] - PART 30—RANGE AND FERAL ANIMAL MANAGEMENT

• Part 31 [§ 31.1 - § 31.17] - PART 31—WILDLIFE SPECIES MANAGEMENT

• Part 32 [§ 32.1 - § 32.70] - PART 32—HUNTING AND FISHING

• Part 34 [§ 34.1 - § 34.9] - PART 34—REFUGE REVENUE SHARING WITH COUNTIES

• Part 35 [§ 35.1 - § 35.14] - PART 35—WILDERNESS PRESERVATION AND MANAGEMENT

• Part 36 [§ 36.1 - § 36.42] - PART 36—ALASKA NATIONAL WILDLIFE REFUGES

• Part 37 [§ 37.1 - § 37.54] - PART 37—GEOLOGICAL AND GEOPHYSICAL EXPLORATION OF THE COASTAL PLAIN, ARCTIC NATIONAL WILDLIFE REFUGE, ALASKA

• Part 38 [§ 38.1 - § 38.17] - PART 38—MIDWAY ATOLL NATIONAL WILDLIFE REFUGE

• Part 70 [§ 70.1 - § 70.9] - PART 70—NATIONAL FISH HATCHERIES

• Part 71 [§ 71.1 - § 71.12] - PART 71—HUNTING AND SPORT FISHING ON NATIONAL FISH HATCHERIES

• Part 80 [§ 80.1 - § 80.160] - PART 80—ADMINISTRATIVE REQUIREMENTS, PITTMAN-ROBERTSON WILDLIFE RESTORATION AND DINGELL-JOHNSON SPORT FISH RESTORATION ACTS

• Part 81 [§ 81.1 - § 81.15] - PART 81—CONSERVATION OF ENDANGERED AND THREATENED SPECIES OF FISH, WILDLIFE, AND PLANTS—COOPERATION WITH THE STATES

• Part 82 [§ 82.1 - § 82.21] - PART 82—ADMINISTRATIVE PROCEDURES FOR GRANTS-IN-AID (MARINE MAMMAL PROTECTION ACT OF 1972)

• Part 83 - PART 83 [RESERVED]

• Part 84 [§ 84.10 - § 84.50] - PART 84—NATIONAL COASTAL WETLANDS CONSERVATION GRANT PROGRAM

• Part 85 [§ 85.10 - § 85.48] - PART 85—CLEAN VESSEL ACT GRANT PROGRAM

• Part 86 [§ 86.1 - § 86.110] - PART 86—BOATING INFRASTRUCTURE GRANT PROGRAM

• Part 90 [§ 90.1 - § 90.17] - PART 90—FEEDING DEPREDATING MIGRATORY WATERFOWL

• Part 91 [§ 91.1 - § 91.31] - PART 91—MIGRATORY BIRD HUNTING AND CONSERVATION STAMP CONTEST

• Part 92 [§ 92.1 - § 92.39] - PART 92—MIGRATORY BIRD SUBSISTENCE HARVEST IN ALASKA