; and (2) by striking the period at the end and inserting , to remain available for obligation and expenditure to finance expenses of the Retirement Home related to the formation and administration of agreements and leases entered into under the provisions of this subsection. . XVI Space activities, strategic programs, and intelligence matters A Space activities 1601. Acquisition strategy for Phase 3 of the National Security Space Launch program (a) Fiscal years 2025 through 2029 With respect to the acquisition strategy for Phase 3 of the National Security Space Launch program, for fiscal years 2025 through 2029, the Secretary of Defense shall establish— (1) a low-risk launch program, to be known as Lane One , that consists of an indefinite delivery indefinite quantity acquisition approach based on not fewer than 20 launches so as to encourage the capabilities of new entrants that have conducted not fewer than one previous launch