43 U.S. Code § 1737 - Implementation provisions
(a) Investigations, studies, and experiments
The Secretary may conduct investigations, studies, and experiments, on his own initiative or in cooperation with others, involving the management, protection, development, acquisition, and conveying of the public lands.
(b) Contracts and cooperative agreements
Subject to the provisions of applicable law, the Secretary may enter into contracts and cooperative agreements involving the management, protection, development, and sale of public lands.
(c) Contributions and donations of money, services, and property
The Secretary may accept contributions or donations of money, services, and property, real, personal, or mixed, for the management, protection, development, acquisition, and conveying of the public lands, including the acquisition of rights-of-way for such purposes. He may accept contributions for cadastral surveying performed on federally controlled or intermingled lands. Moneys received hereunder shall be credited to a separate account in the Treasury and are hereby authorized to be appropriated and made available until expended, as the Secretary may direct, for payment of expenses incident to the function toward the administration of which the contributions were made and for refunds to depositors of amounts contributed by them in specific instances where contributions are in excess of their share of the cost.
(d) Recruitment of volunteers
The Secretary may recruit, without regard to the civil service classification laws, rules, or regulations, the services of individuals contributed without compensation as volunteers for aiding in or facilitating the activities administered by the Secretary through the Bureau of Land Management.
(e) Restrictions on activities of volunteers
In accepting such services of individuals as volunteers, the Secretary—
(1) shall not permit the use of volunteers in hazardous duty or law enforcement work, or in policymaking processes or to displace any employee; and
(f) Federal employment status of volunteers
Volunteers shall not be deemed employees of the United States except for the purposes of—
(g) Authorization of appropriations
Effective with fiscal years beginning after September 30, 1984, there are authorized to be appropriated such sums as may be necessary to carry out the provisions of subsection (d) of this section, but not more than $250,000 may be appropriated for any one fiscal year.
 So in original. Probably should be subchapter “I”.
Source(Pub. L. 94–579, title III, § 307,Oct. 21, 1976, 90 Stat. 2766; Pub. L. 98–540, § 2,Oct. 24, 1984, 98 Stat. 2718; Pub. L. 101–286, title II, § 204(c),May 9, 1990, 104 Stat. 175.)
1990—Subsec. (f). Pub. L. 101–286amended subsec. (f) generally. Prior to amendment, subsec. (f) read as follows: “Volunteers shall not be deemed employees of the United States except for the purposes of the tort claims provisions of title 28 and subchapter 1 of chapter 81 of title 5, relating to compensation for work injuries.”
1984—Subsecs. (d) to (g). Pub. L. 98–540added subsecs. (d) to (g).