25 CFR § 170.620 - How do ISDEAA's Indian preference provisions apply?

---
identifier: "/us/cfr/t25/s170.620"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "25 CFR § 170.620 - How do ISDEAA's Indian preference provisions apply?"
title_number: 25
title_name: "Indians"
section_number: "170.620"
section_name: "How do ISDEAA's Indian preference provisions apply?"
chapter_name: "BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR"
subchapter_number: "H"
subchapter_name: "LAND AND WATER"
part_number: "170"
part_name: "TRIBAL TRANSPORTATION PROGRAM"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "Pub. L. 112-141, Pub. L. 114-94; 5 U.S.C. 2; 23 U.S.C. 201, 202; 25 U.S.C. 2, 9."
regulatory_source: "81 FR 78463, Nov. 7, 2016, unless otherwise noted."
cfr_part: "170"
---


# 170.620 How do ISDEAA's Indian preference provisions apply?

This section applies when the Secretary or a Tribe enters into a cooperative, reimbursable, or other agreement with a State or local government for a TTP construction project. The Tribe and the parties may choose to incorporate the provisions of section 7(b) of ISDEAA in the agreement.