; rental of buildings in the District of Columbia; restoration of leased premises; moving governmental agencies (including space adjustments and telecommunications relocation expenses) in connection with the assignment, allocation, and transfer of space; contractual services incident to cleaning or servicing buildings, and moving; repair and alteration of federally owned buildings, including grounds, approaches, and appurtenances; care and safeguarding of sites; maintenance, preservation, demolition, and equipment; acquisition of buildings and sites by purchase, condemnation, or as otherwise authorized by law; acquisition of options to purchase buildings and sites; conversion and extension of federally owned buildings; preliminary planning and design of projects by contract or otherwise; construction of new buildings (including equipment for such buildings); and payment of principal, interest, and any other obligations for public buildings acquired by installment purchase and purchase contract; in the aggregate amount of $9,633,450,000, of which— (1) $1,080,068,000 shall remain available until expended for construction and acquisition (including funds for sites and expenses, and associated design and construction services) as follows: (A) $767,900,000 shall be for the Department of Transportation Lease Purchase Option, Washington, District of Columbia; (B) $100,000,000 shall be for the DHS Consolidation at St. Elizabeths, Washington, District of Columbia; (C) $27,268,000 shall be for the Former Hardesty Federal Complex, Kansas City, Missouri; (D) $9,000,000 shall be for the Southeast Federal Center Remediation, Washington, District of Columbia