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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 25
Chapter I
Part 83 - PART 83—PROCEDURES FOR FEDERAL ACKNOWLEDGMENT OF INDIAN TRIBES
Subpart A [§ 83.1 - § 83.9] - Subpart A—General Provisions
Subpart B [§ 83.10 - § 83.12] - Subpart B—Criteria for Federal Acknowledgment
Subpart C [§ 83.20 - § 83.46] - Subpart C—Process for Federal Acknowledgment
Subpart D [§ 83.47 - § 83.62] - Subpart D—Re-Petition Authorization Process
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