| Subtitle A—Office of the Secretary of the Interior |
| Part 1 - Practices Before the Department of the Interior |
| Part 2 - Freedom of Information Act; Records and Testimony |
| Part 3 - Preservation of American Antiquities |
| Part 4 - Department Hearings and Appeals Procedures |
| Part 5 - Commercial Filming and Similar Projects and Still Photography on Certain Areas Under Department Jurisdiction |
| Part 6 - Patent Regulations |
| Part 7 - Protection of Archaeological Resources |
| Part 8 - Joint Policies of the Departments of the Interior and of the Army Relative to Reservoir Project Lands |
| Part 9 - Intergovernmental Review of Department of the Interior Programs and Activities |
| Part 10 - Native American Graves Protection and Repatriation Regulations |
| Part 11 - Natural Resource Damage Assessments |
| Part 12 - [Reserved] |
| Part 13 - Vending Facilities Operated by Blind Persons |
| Part 14 - Petitions for Rulemaking |
| Part 15 - Key Largo Coral Reef Preserve |
| Part 16 - Conservation of Helium |
| Part 17 - Nondiscrimination in Federally Assisted Programs of the Department of the Interior |
| Part 18 - New Restrictions on Lobbying |
| Part 19 - Wilderness Preservation |
| Part 20 - Employee Responsibilities and Conduct |
| Part 21 - Occupancy of Cabin Sites on Public Conservation and Recreation Areas |
| Part 22 - Administrative Claims Under the Federal Tort Claims Act and Indemnification of Department of the Interior Employees |
| Part 23 - Surface Exploration, Mining and Reclamation of Lands |
| Part 24 - Department of the Interior Fish and Wildlife Policy: State-Federal Relationships |
| Part 26 - Grants to States for Establishing Youth Conservation Corps Programs |
| Part 27 - Nondiscrimination in Activities Conducted Under Permits, Rights-of-Way, Public Land Orders, and Other Federal Authorizations Granted or Issued Under Title Ii of Public Law 93-153 |
| Part 28 - Fire Protection Emergency Assistance |
| Part 29 - Trans-Alaska Pipeline Liability Fund |
| Part 30 - Indian Probate Hearings Procedures |
| Part 32 - Grants to States for Establishing Young Adult Conservation Corps (YACC) Program |
| Part 33 - Allocation of Duty-Free Watches from the Virgin Islands, Guam, and American Samoa [Note] |
| Part 34 - Requirements for Equal Opportunity During Construction and Operation of the Alaska Natural Gas Transportation System |
| Part 35 - Administrative Remedies for Fraudulent Claims and Statements |
| Part 36 - Transportation and Utility Systems in and Across, and Access Into, Conservation System Units in Alaska |
| Part 37 - Cave Management |
| Part 38 - Pay of U.S. Park Police - Interim Geographic Adjustments |
| Part 39 - Collection of Debts by Administrative Wage Garnishment |
| Part 41 - Nondiscrimination on the Basis of Sex in Education Programs or Activities Receiving Federal Financial Assistance |
| Part 44 - Financial Assistance, Local Governments |
| Part 45 - Conditions and Prescriptions in FERC Hydropower Licenses |
| Part 46 - Implementation of the National Environmental Policy Act of 1969 |
| Part 47 - Land Exchange Procedures |
| Part 48 - Amendments to the Hawaiian Homes Commission Act |
| Part 49 - Paleontological Resources Preservation |
| Part 50 - Procedures for Reestablishing a Formal Government-to-Government Relationship With the Native Hawaiian Community |
| Part 51 - Guidance Documents Procedures |
| Part 100 - Waiving Departmental Review of Appraisals and Valuations of Indian Property |
| Parts 51--99 - [Reserved] |
| Parts 52--99 - [Reserved] |
| Parts 51--199 - [Reserved] |
| Parts 101--199 - [Reserved] |
| Subtitle B—Regulations Relating to Public Lands |
| Chapter I—Bureau of Reclamation, Department of the Interior |
| Chapter II—Bureau of Land Management, Department of the Interior |
| Chapter III - Utah Reclamation Mitigation and Conservation Commission |