43 CFR § 4100.0-3 - Authority.

---
identifier: "/us/cfr/t43/s4100.0-3"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "43 CFR § 4100.0-3 - Authority."
title_number: 43
title_name: "Public Lands: Interior"
section_number: "4100.0-3"
section_name: "Authority."
chapter_name: "BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR"
subchapter_number: "D"
subchapter_name: "RANGE MANAGEMENT (4000)"
part_number: "4100"
part_name: "GRAZING ADMINISTRATION—EXCLUSIVE OF ALASKA"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "43 U.S.C. 315, 315a-315r, 1181d, 1740."
regulatory_source: "43 FR 29067, July 5, 1978, unless otherwise noted."
cfr_part: "4100"
---


# 4100.0-3 Authority.

(a) The Taylor Grazing Act of June 28, 1934 as amended (43 U.S.C. 315, 315a through 315r);

(b) The Federal Land Policy and Management Act of 1976 (43 U.S.C. 1701 *et seq.*) as amended by the Public Rangelands Improvement Act of 1978 (43 U.S.C. 1901 *et seq.*);

(c) Executive orders that transfer land acquired under the Bankhead-Jones Farm Tenant Act of July 22, 1937, as amended (7 U.S.C. 1012), to the Secretary and authorize administration under the Taylor Grazing Act.

(d) Section 4 of the Oregon and California Railroad Land Act of August 28, 1937 (43 U.S.C. 1181d);

(e) The Public Rangelands Improvement Act of 1978 (43 U.S.C. 1901 *et seq.*); and

(f) Public land orders, Executive orders, and agreements that authorize the Secretary to administer livestock grazing on specified lands under the Taylor Grazing Act or other authority as specified.

[43 FR 29067, July 5, 1978, as amended at 49 FR 6449, Feb. 21, 1984; 49 FR 12704, Mar. 30, 1984; 50 FR 45827, Nov. 4, 1985; 61 FR 4227, Feb. 5, 1996; 71 FR 39503, July 12, 2006]