to this section is hereby appropriated, for an additional amount for fiscal year 2024, to remain available until September 30, 2028, and shall be available for the same purposes and under the same authorities and conditions for which such amounts were originally provided in such Acts: Provided, That none of the funds allocated for pedestrian physical barriers pursuant to this section may be made available for any purpose other than the construction of steel bollard pedestrian barrier built at least 18 to 30 feet in effective height and augmented with anti-climb and anti-dig features: Provided further, That for purposes of this section, the term effective height refers to the height above the level of the adjacent terrain features: Provided further, That none of the funds allocated for pedestrian physical barriers pursuant to this section may be made available for any purpose other than construction of pedestrian barriers consistent with the description in the first proviso at locations identified in the Border Security Improvement Plan submitted to Congress on August 1, 2020: Provided further, That the Commissioner of U.S. Customs and Border Protection may reprioritize the construction of physical barriers outlined in the Border Security Improvement Plan and, with prior approval of the Committees on Appropriations of the House of Representatives and the Senate, add additional miles of pedestrian physical barriers where no such barriers exist, prioritized by operational requirements developed in coordination with U.S. Border Patrol leadership: Provided further, That within 180 days of the date of enactment of this Act, the Secretary shall submit a report to the Committees on Appropriations of the House of Representatives and the Senate detailing how the funds will be used, by sector, to include the number of miles to be built: Provided further, That none of the funds made available pursuant to this section shall be available for obligation until the Secretary submits the report detailed in the preceding proviso.