25 CFR § 83.45 - When will the final determination be effective?

---
identifier: "/us/cfr/t25/s83.45"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "25 CFR § 83.45 - When will the final determination be effective?"
title_number: 25
title_name: "Indians"
section_number: "83.45"
section_name: "When will the final determination be effective?"
chapter_name: "BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR"
subchapter_number: "F"
subchapter_name: "TRIBAL GOVERNMENT"
part_number: "83"
part_name: "PROCEDURES FOR FEDERAL ACKNOWLEDGMENT OF INDIAN TRIBES"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "5 U.S.C. 301; 25 U.S.C. 2, 9, 5131; 25 U.S.C. 5130 note (Congressional Findings); and 43 U.S.C. 1457."
regulatory_source: "80 FR 37887, July 1, 2015, unless otherwise noted."
cfr_part: "83"
---


# 83.45 When will the final determination be effective?

The final determination will become immediately effective. Within 10 business days of the decision, the Assistant Secretary will submit to the *Federal Register* a notice of the final determination to be published in the *Federal Register*.