; and (II) the impact such alteration has on the capability of the Coast Guard to conduct its mission in the transit zone referred to in paragraph (18) of subsection (a). (c) Exigent circumstances (1) In general Notwithstanding subsection (b), the Secretary may deploy the capabilities referred to in subsection (a) in a manner that is inconsistent with the requirements specified in such subsection if, after the Secretary has deployed at least 25 percent of such capabilities, the Secretary determines that exigent circumstances demand such an inconsistent deployment or that such an inconsistent deployment is vital to the national security interests of the United States. (2) Notification The Secretary shall notify the Committee on Homeland Security of the House of Representative and the Committee on Homeland Security and Governmental Affairs of the Senate not later than 30 days after making a determination under paragraph (1). Such notification shall include a detailed justification regarding such determination. 1114. 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. 1115. 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 new section: 435. 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)