surveying, classification, acquisition of easements and other interests in lands, and performance of other functions, including maintenance of facilities, as authorized by law, in the management of lands and their resources under the jurisdiction of the Bureau of Land Management, including the general administration of the Bureau, and assessment of mineral potential of public lands pursuant to section 1010(a) of Public Law 96–487 ( 16 U.S.C. 3150(a) ), $1,294,916,000, to remain available until September 30, 2025