; and (2) cross designation should be available for personnel who will assist more than one agency or department of the United States at land ports of entry to facilitate and expedite the flow of increased legitimate trade and commerce. 1203. Authorization of appropriations In addition to any amounts otherwise authorized to be appropriated for such purpose, there is appropriated $2,000,000,000 for each of fiscal years 2024 through 2028 to carry out this subtitle. B Border Security Funding 1211. Border Security Funding (a) Funding In addition to amounts otherwise made available by this Act or any other provision of law, there is hereby appropriated to the U.S. Customs and Border Protection—Procurement, Construction, and Improvements account, out of any amounts in the Treasury not otherwise appropriated, $25,000,000,000, to be available for— (1) a full border infrastructure system, including enhanced physical barriers and associated detection technology, roads, and lighting; and (2) infrastructure, assets, operations, and the most up-to-date technology to enhance border security along the United States, including— (A) border security technology, including surveillance technology, at and between ports of entry; (B) new roads and improvements to existing roads; (C) U.S. Border Patrol facilities and ports of entry; (D) aircraft, aircraft-based sensors and associated technology, vessels, spare parts, and equipment to maintain such assets; and (E) a biometric entry and exit system. (b) Availability of border barrier system funds (1) In general Of the amount appropriated in subsection (a)(1)— (A) $3,041,000,000 shall become available October 1, 2023; (B) $2,608,000,000 shall become available October 1, 2024; (C) $1,715,000,000 shall become available October 1, 2025; (D) $2,140,000,000 shall become available October 1, 2026; (E) $1,735,000,000 shall become available October 1, 2027; (F) $1,746,000,000 shall become available October 1, 2028; (G) $1,776,000,000 shall become available October 1, 2029