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Title 25

Displaying title 25, up to date as of 10/08/2026. 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 IEnergy and Minerals200 – 227
Part 224Tribal Energy Resource Agreements Under the Indian Tribal Energy Development and Self Determination Act224.10 – 224.206
Subpart AGeneral Provisions224.10 – 224.42
§ 224.10What is the purpose of this part?
§ 224.20How will the Secretary interpret and implement this part and the Act?
§ 224.30What definitions apply to this part?
§ 224.40How does the Act or a TERA affect the Secretary's trust responsibility?
§ 224.41When does the Secretary require agreement of more than one Tribe to approve a TERA?
§ 224.42How does the Paperwork Reduction Act affect these regulations?
Subpart BProcedures for Obtaining Tribal Energy Resource Agreements224.50 – 224.68
Subpart CApproval of Tribal Energy Resource Agreements224.70 – 224.79
Subpart DImplementation of Tribal Energy Resource Agreements224.80 – 224.89
Subpart EInterested Party Petitions224.100 – 224.121
Subpart FPeriodic Reviews224.130 – 224.141
Subpart GReassumption224.150 – 224.161
Subpart HRescission224.170 – 224.175
§ 224.170What is the purpose of this subpart?
§ 224.171Who may rescind a TERA?
§ 224.172May a Tribe rescind only some of the activities subject to a TERA while retaining a portion of those activities?
§ 224.173How does a Tribe rescind a TERA?
§ 224.174When does a voluntary rescission become effective?
§ 224.175How will rescission affect valid existing rights or lawful actions taken before the rescission?
Subpart IGeneral Appeal Procedures224.180 – 224.185
Subpart JAlternative to TERAs: Tribal Energy Development Organization (TEDO) Certification224.200 – 224.206