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Title 25

Displaying title 25, up to date as of 9/02/2026. Title 25 was last amended 12/01/2025.
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Title 25IndiansPart / Section
Chapter IBureau of Indian Affairs, Department of the Interior1 – 299
Subchapter HLand and Water150 – 183
Part 150Record of Title to Indian Land150.1 – 150.403
Part 151Land Acquisitions151.1 – 151.18
Part 152Issuance of Patents in Fee, Certificates of Competency, Removal of Restrictions, and Sale of Certain Indian Lands152.1 – 152.35
Part 153Determination of Competency: Crow Indians153.1 – 153.6
Part 158Osage Lands158.51 – 158.58
Part 159Sale of Irrigable Lands, Special Water Contract Requirements159.1
§ 159.1Conditions of contract.
Part 160Inclusion of Liens in All Patents and Instruments Executed160.1 – 160.4
Part 161Navajo Partitioned Lands Grazing Permits161.1 – 161.802
Part 162Leases and Permits162.001 – 162.703
Part 163General Forestry Regulations163.1 – 163.83
Part 166Grazing Permits166.1 – 166.1001
Part 167Navajo Grazing Regulations167.1 – 167.17
Part 168Grazing Regulations for the Hopi Partitioned Lands Area168.1 – 168.19
Part 169Rights-of-Way over Indian Land169.1 – 169.415
Part 170Tribal Transportation Program170.1 – 170.942
Part 171Irrigation Operation and Maintenance171.100 – 171.720
Part 172Pueblo Indian Lands Benefited by Irrigation and Drainage Works of Middle Rio Grande Conservancy District, New Mexico172.1
§ 172.1Acreage designated.
Part 173Concessions, Permits and Leases on Lands Withdrawn or Acquired in Connection with Indian Irrigation Projects173.0 – 173.23
Part 175Electric Power Utilities175.100 – 175.600
Part 179Life Estates and Future Interests179.1 – 179.202
Part 181Indian Highway Safety Program181.1 – 181.7
Part 183Use and Distribution of the San Carlos Apache Tribe Development Trust Fund and San Carlos Apache Tribe Lease Fund183.1 – 183.18