CFR›Title 25›Chapter I›Part 83›Subpart C›Subject Group Documented Petition Submission and Review ContainsSections 83.20–83.22CorpusDaily eCFRDisplayed edition2026-06-12Last updated2026-06-12 Sections 83.20 § 83.20 How does an entity request Federal acknowledgment? 83.21 § 83.21 What must a documented petition include? 83.22 § 83.22 What notice will OFA provide upon receipt of a documented petition? Previous AS-IA Evaluation and Preparation of Final Determination AS-IA Evaluation and Preparation of Final Determination Next Proposed Finding Proposed Finding