; and (B) whether the system is stable, ready, and optimized for further deployment at VA sites. OFFICE OF INSPECTOR GENERAL For necessary expenses of the Office of Inspector General, to include information technology, in carrying out the provisions of the Inspector General Act of 1978 (5 U.S.C. App.), $296,000,000, of which not to exceed 10 percent shall remain available until September 30, 2026. CONSTRUCTION, MAJOR PROJECTS For constructing, altering, extending, and improving any of the facilities, including parking projects, under the jurisdiction or for the use of the Department of Veterans Affairs, or for any of the purposes set forth in sections 316, 2404, 2406 and chapter 81 of title 38, United States Code, not otherwise provided for, including planning, architectural and engineering services, construction management services, maintenance or guarantee period services costs associated with equipment guarantees provided under the project, services of claims analysts, offsite utility and storm drainage system construction costs, and site acquisition, where the estimated cost of a project is more than the amount set forth in section 8104(a)(3)(A) of title 38, United States Code, or where funds for a project were made available in a previous major project appropriation, $2,069,000,000, of which $1,265,000,000 shall remain available until September 30, 2029, and of which $803,700,000 shall remain available until expended: Provided, That except for advance planning activities, including needs assessments which may or may not lead to capital investments, and other capital asset management related activities, including portfolio development and management activities, and planning, cost estimating, and design for major medical facility projects and major medical facility leases and investment strategy studies funded through the advance planning fund and the planning and design activities funded through the design fund, staffing expenses, and funds provided for the purchase, security, and maintenance of land for the