25 CFR § 173.0 - Scope.

---
identifier: "/us/cfr/t25/s173.0"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "25 CFR § 173.0 - Scope."
title_number: 25
title_name: "Indians"
section_number: "173.0"
section_name: "Scope."
chapter_name: "BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR"
subchapter_number: "H"
subchapter_name: "LAND AND WATER"
part_number: "173"
part_name: "CONCESSIONS, PERMITS AND LEASES ON LANDS WITHDRAWN OR ACQUIRED IN CONNECTION WITH INDIAN IRRIGATION PROJECTS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "52 Stat. 193; 25 U.S.C. 390."
regulatory_source: "22 FR 10642, Dec. 24, 1957, unless otherwise noted. Redesignated at 47 FR 13327, Mar. 30, 1982."
cfr_part: "173"
---


# 173.0 Scope.

The regulations in this part are promulgated governing the granting of concessions, business, agricultural and grazing leases or permits on reservoir sites, reserves for canals or flowage areas, and other lands withdrawn or otherwise acquired in connection with the San Carlos, Fort Hall, Flathead and Duck Valley or Western Shoshone irrigation projects.