; (2) the cause for any change in deployments of assets and personnel in each sector and district; and (3) the anticipated impact that such deployments or change in deployments are to have in terms of the capacity of the Department of Homeland Security to conduct its mission in each sector or district. 1116. U.S. Border Patrol activities The Chief of the U.S. Border Patrol shall prioritize the deployment of U.S. Border Patrol agents to as close to the physical land border as possible, consistent with border security enforcement priorities and accessibility to such areas. 1117. Border security technology program management (a) In general Subtitle C of title IV of the Homeland Security Act of 2002 ( 6 U.S.C. 231 et seq.) is amended by adding at the end the following: 434. Border security technology program management (a) Major acquisition program defined In this section, the term major acquisition program means an acquisition program of the Department that is estimated by the Secretary to require an eventual total expenditure of at least $300,000,000 (based on fiscal year 2017 constant dollars) over its life cycle cost. (b) Planning documentation For each border security technology acquisition program of the Department that is determined to be a major acquisition program, the Secretary shall— (1) ensure that each such program has a written acquisition program baseline approved by the relevant acquisition decision authority; (2) document that each such program is meeting cost, schedule, and performance thresholds as specified in such baseline, in compliance with relevant departmental acquisition policies and the Federal Acquisition Regulation