((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

((2)) may provide for services or costs incidental to the utilization of volunteers, including transportation, supplies, lodging, subsistence, recruiting, training, and supervision.

((f)) ** Federal employment status of volunteers** Volunteers shall not be deemed employees of the United States except for the purposes of—

((1)) the tort claims provisions of title 28;

((2)) subchapter 1  of chapter 81 of title 5; and

((3)) claims relating to damage to, or loss of, personal property of a volunteer incident to volunteer service, in which case the provisions of shall apply.

((g)) ** Authorization of appropriations** Effective with fiscal years beginning after , there are authorized to be appropriated such sums as may be necessary to carry out the provisions of subsection (d), but not more than $250,000 may be appropriated for any one fiscal year.September 30, 19841984-09-30