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Title 43

Displaying title 43, up to date as of 6/04/2026. Title 43 was last amended 5/22/2026.
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Title 43Public Lands: InteriorPart / Section
Subtitle AOffice of the Secretary of the Interior1 – 199
Part 1Practices Before the Department of the Interior1.1 – 1.6
Part 2Freedom of Information Act; Records and Testimony2.1 – 2.303
Part 3Preservation of American Antiquities3.1 – 3.17
Part 4Department of the Interior Hearings and Appeals Procedures4.1 – 4.1610
Part 5Commercial Filming and Similar Projects and Still Photography on Certain Areas Under Department Jurisdiction5.1 – 5.18
Part 6Patent Regulations6.1 – 6.57
Part 7Protection of Archaeological Resources7.1 – 7.37
Part 8Joint Policies of the Departments of the Interior and of the Army Relative to Reservoir Project Lands8.0 – 8.7
Part 9Intergovernmental Review of Department of the Interior Programs and Activities9.1 – 9.13
Part 10Native American Graves Protection and Repatriation Regulations10.1 – 10.12
Part 11Natural Resource Damage Assessments11.10 – 11.93
Part 12 [Reserved]
Part 13Vending Facilities Operated by Blind Persons13.1 – 13.6
Part 14Petitions for Rulemaking14.1 – 14.4
Part 15Key Largo Coral Reef Preserve15.1 – 15.14
Part 16Conservation of Helium16.1 – 16.5
Part 17Nondiscrimination in Federally Assisted Programs of the Department of the Interior17.1 – 17.570
Part 18New Restrictions on Lobbying18.100 – 18.605
Part 19Wilderness Preservation19.1 – 19.8
Part 20Employee Responsibilities and Conduct20.101 – 20.603
Part 21Occupancy of Cabin Sites on Public Conservation and Recreation Areas21.1 – 21.8
Part 22Administrative Claims Under the Federal Tort Claims Act and Indemnification of Department of the Interior Employees22.1 – 22.6
Part 23Surface Exploration, Mining and Reclamation of Lands23.1 – 23.13
Part 24Department of the Interior Fish and Wildlife Policy: State-Federal Relationships24.1 – 24.7
Part 26Grants to States for Establishing Youth Conservation Corps Programs26.1 – 26.9
Part 27Nondiscrimination in Activities Conducted Under Permits, Rights-of-Way, Public Land Orders, and Other Federal Authorizations Granted or Issued Under Title II of Public Law 93-15327.1 – 27.14
Part 28Fire Protection Emergency Assistance28.1 – 28.3
Part 29Trans-Alaska Pipeline Liability Fund29.1 – 29.14
Part 30Indian Probate Hearings Procedures30.100 – 30.507
Part 32Grants to States for Establishing Young Adult Conservation Corps (YACC) Program32.1 – 32.9
Part 33Allocation of Duty-Free Watches from the Virgin Islands, Guam, and American Samoa [Note]
Part 34Requirements for Equal Opportunity During Construction and Operation of the Alaska Natural Gas Transportation System34.1 – 34.11
Part 35Administrative Remedies for Fraudulent Claims and Statements35.1 – 35.47
Part 36Transportation and Utility Systems in and Across, and Access into, Conservation System Units in Alaska36.1 – 36.13
Part 37Cave Management37.1 – 37.12
Part 38Pay of U.S. Park Police—Interim Geographic Adjustments38.1 – 38.3
Part 39Collection of Debts by Administrative Wage Garnishment39.1 – 39.2
Part 41Nondiscrimination on the Basis of Sex in Education Programs or Activities Receiving Federal Financial Assistance41.100 – 41.605
Part 44Financial Assistance, Local Governments44.10 – 44.57
Part 45Conditions and Prescriptions in FERC Hydropower Licenses45.1 – 45.75
Part 46Implementation of the National Environmental Policy Act of 196946.105 – 46.225
Part 47Land Exchange Procedures47.5 – 47.70
Part 48Amendments to the Hawaiian Homes Commission Act48.5 – 48.50
Part 49Paleontological Resources Preservation49.1 – 49.810
Part 50Procedures for Reestablishing a Formal Government-to-Government Relationship with the Native Hawaiian Community50.1 – 50.44
Part 51Subsistence Management Regulations for Public Lands in Alaska51.1 – 51.28
Parts 52-99 [Reserved]
Part 100Waiving Departmental Review of Appraisals and Valuations of Indian Property100.100 – 100.304
Parts 101-199 [Reserved]