the American Dream Act paid or incurred by taxpayers who are aliens and participants in the Dignity Program under title IV of division B of the Dignity for Immigrants while Guarding our Nation to Ignite and Deliver the American Dream Act. (c) Expenditures from Trust Fund Amounts in the Immigration Infrastructure Fund shall be available to carry out the Dignity for Immigrants while Guarding our Nation to Ignite and Deliver the American Dream Act and the amendments made by such Act. . (2) Clerical amendment The table of sections for subchapter A of chapter 98 of such Code is amended by adding at the end the following new item: Sec. 9512. Immigration Infrastructure Fund. . (3) Effective date The amendments made by this Act shall apply to amounts received after the date of the enactment of this Act. III Visa Security and Integrity 1301. Visa security (a) Visa security units at high-Risk posts Paragraph (1) of section 428(e) of the Homeland Security Act of 2002 ( 6 U.S.C. 236(e) ) is amended— (1) by striking The Secretary and inserting the following: (A) Authorization Subject to the minimum number specified in subparagraph (B), the Secretary