There is hereby established a working capital fund for the management of the public lands. This fund shall be available without fiscal year limitation for expenses necessary for furnishing, in accordance with the Federal Property and Administrative Services Act of 1949 (
63 Stat. 377, as amended), and regulations promulgated thereunder, supplies and equipment services in support of Bureau programs, including but not limited to, the purchase or construction of storage facilities, equipment yards, and related improvements and the purchase, lease, or rent of motor vehicles, aircraft, heavy equipment, and fire control and other resource management equipment within the limitations set forth in appropriations made to the Secretary for the Bureau.