; or (2) conduct any study relating to the imposition of a border crossing fee. (b) In this section, the term border crossing fee means a fee that every pedestrian, cyclist, and driver and passenger of a private motor vehicle is required to pay for the privilege of crossing the Southern border or the Northern border at a land port of entry. 208. Not later than 90 days after the date of enactment of this Act, the Secretary of Homeland Security shall submit an expenditure plan for any amounts made available for U.S. Customs and Border Protection—Procurement, Construction, and Improvements in this Act and prior Acts to the Committees on Appropriations of the Senate and the House of Representatives: Provided , That no such amounts may be obligated prior to the submission of such plan. 209. (a) Of the total amount made available under U.S. Customs and Border Protection—Procurement, Construction, and Improvements , $897,547,000 shall be available only as follows: (1) $593,110,000 for the acquisition and deployment of border security technologies and trade and travel assets and infrastructure; (2) $127,399,000 for facility construction and improvements; (3) $124,409,000 for integrated operations assets and infrastructure; and (4) $32,629,000 for mission support and infrastructure. (b) Not later than 180 days after the date of enactment of this Act, the Secretary of Homeland Security shall submit to the Committee on Appropriations of the Senate, the Committee on Appropriations of the House of Representatives, and the Comptroller General of the United States an updated risk-based plan for improving security along the borders of the United States that includes the elements required under subsection (a) of section 231 of division F of the Consolidated Appropriations Act, 2018 ( Public Law 115–141 ), which shall be evaluated in accordance with subsection (b) of such section. 210. Federal funds may not be made available for the construction of fencing— (1) within the Santa Ana Wildlife Refuge