1. Short title This Act may be cited as the Fund and Complete the Border Wall Act . 2. Border wall trust fund (a) Establishment of fund At the end of subchapter III of chapter 33 of title 31, United States Code, insert the following: 3344. Secure the Southern Border Fund. (a) In general Not later than 60 days after the date of enactment of this section, the Secretary of the Treasury shall establish an account in the Treasury of the United States, to be known as the Secure the Southern Border Fund , into which funds shall be deposited in accordance with the Fund and Complete the Border Wall Act and the amendments made by that Act. (b) Appropriation Funds deposited in the Secure the Southern Border Fund shall be available until expended. Such funds are authorized to be appropriated, and are appropriated, to the Secretary of Homeland Security only— (1) to plan, design, construct, or maintain a barrier along the international border between the United States and Mexico