Site Feedback

Title 25

Displaying title 25, up to date as of 10/09/2026. Title 25 was last amended 12/01/2025.
New Finding Aids are now available on eCFR.gov. The Parallel Table of Authorities, Subject Index, and Agency-prepared Indexes are now online! Learn more
eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

Learn more about the eCFR, its status, and the editorial process.

Title 25IndiansPart / Section
Chapter IBureau of Indian Affairs, Department of the Interior1 – 299
Subchapter FTribal Government61 – 91
Part 83Procedures for Federal Acknowledgment of Indian Tribes83.1 – 83.62
Subpart DRe-Petition Authorization Process83.47 – 83.62
§ 83.47Who can seek authorization to re-petition under this subpart?
§ 83.48When will the Department allow a re-petition?
§ 83.49How long does an unsuccessful petitioner have to submit a request for authorization to re-petition?
§ 83.50How does an unsuccessful petitioner request authorization to re-petition?
§ 83.51What notice will OFA provide upon receipt of a request for authorization to re-petition?
§ 83.52What opportunity to comment will there be before the Assistant Secretary reviews the re-petition request?
§ 83.53How will the Assistant Secretary determine which re-petition request to consider first?
§ 83.54Who will OFA notify when the Assistant Secretary begins review of a re-petition request?
§ 83.55What will the Assistant Secretary consider in his/her review?
§ 83.56Can a petitioner withdraw its re-petition request?
§ 83.57When will the Assistant Secretary issue a decision on a re-petition request?
§ 83.58Can AS-IA suspend review of a re-petition request?
§ 83.59How will the Assistant Secretary make the decision on a re-petition request?
§ 83.60What notice of the Assistant Secretary's decision will OFA provide?
§ 83.61When will the Assistant Secretary's decision become effective, and can it be appealed?
§ 83.62What happens if some portion of this subpart is held to be invalid by a court of competent jurisdiction?