Title 43 of the United States Code outlines the role of Public Lands in the United States Code.
43 U.S.C. ch. 1—Bureau of Land Management
43 U.S.C. ch. 2—United States Geological Survey
43 U.S.C. ch. 3—Surveys
43 U.S.C. ch. 4—District Land Offices
43 U.S.C. ch. 5—Land Districts
43 U.S.C. ch. 6—Withdrawal From Settlement, Location, Sale, or Entry
43 U.S.C. ch. 7—Homesteads
43 U.S.C. ch. 8—Timber and Stone Lands
43 U.S.C. ch. 8a—Grazing Lands
43 U.S.C. ch. 9—Desert-Land Entries
43 U.S.C. ch. 10—Underground-Water Reclamation Grants
43 U.S.C. ch. 11—Discovery, Development, And Marking Of Water Holes, Etc., By Government
43 U.S.C. ch. 11a—Board on Geographic Names
43 U.S.C. ch. 12—Reclamation and Irrigation of Lands by Federal Government
43 U.S.C. ch. 12a—Boulder Canyon Project
43 U.S.C. ch. 12b—Colorado River Storage Project
43 U.S.C. ch. 13—Federal Lands Included in State Irrigation Districts
43 U.S.C. ch. 14—Grants of Desert Lands to States for Reclamation
43 U.S.C. ch. 15—Appropriation of Waters; Reservoir Sites
43 U.S.C. ch. 16—Sale and Disposal of Public Lands
43 U.S.C. ch. 17—Reservation and Sale of Town Sites on Public Lands
43 U.S.C. ch. 18—Survey of Public Lands
43 U.S.C. ch. 19—Bounty Lands
43 U.S.C. ch. 20—Reservations and Grants to States for Public Purposes
43 U.S.C. ch. 21—Grants in Aid of Railroads and Wagon Roads
43 U.S.C. ch. 21a—Forfeiture Of Northern Pacific Railroad Indemnity Land Grants
43 U.S.C. ch. 22—Rights-Of-Way And Other Easements In Public Lands
43 U.S.C. ch. 23—Grants of Swamp and Overflowed Lands
43 U.S.C. ch. 24—Drainage Under State Laws
43 U.S.C. ch. 25—Unlawful Inclosures Or Occupancy; Obstructing Settlement Or Transit
43 U.S.C. ch. 25a—Lands Held Under Color of Title
43 U.S.C. ch. 26—Abandoned Military Reservations
43 U.S.C. ch. 27—Public Lands in Oklahoma
43 U.S.C. ch. 28—Miscellaneous Provisions Relating To Public Lands
43 U.S.C. ch. 29—Submerged Lands
43 U.S.C. ch. 30—Administration of Public Lands
43 U.S.C. ch. 31—Department of the Interior
43 U.S.C. ch. 32—Colorado River Basin Project
43 U.S.C. ch. 32a—Colorado River Basin Salinity Control
43 U.S.C. ch. 32b—Colorado River Floodway
43 U.S.C. ch. 33—Alaska Native Claims Settlement
43 U.S.C. ch. 33a—Implementation of Alaska Native Claims Settlement and Alaska Statehood
43 U.S.C. ch. 34—Trans-Alaska Pipeline
43 U.S.C. ch. 35—Federal Land Policy and Management
43 U.S.C. ch. 36—Outer Continental Shelf Resource Management
43 U.S.C. ch. 37—Public Rangelands Improvement
43 U.S.C. ch. 38—Crude Oil Transportation Systems
43 U.S.C. ch. 39—Abandoned Shipwrecks
43 U.S.C. ch. 40—Reclamation States Emergency Drought Relief
43 U.S.C. ch. 41—Federal Land Transaction Facilitation
