interdiction, and monitoring operations capability. (F) Man-portable unmanned aerial vehicles. (G) Ultralight aircraft detection capabilities. (H) Modernized port of entry surveillance capabilities. (I) Increased maritime interdiction capabilities. (18) Swanton sector For the Swanton sector, the following: (A) Mobile vehicle-mounted and man-portable surveillance capabilities. (B) Advanced unattended surveillance sensors. (C) Improved agent communications systems. (D) Increased flight hours for aerial detection, interdiction, and monitoring operations capability. (E) Man-portable unmanned aerial vehicles. (F) Ultralight aircraft detection capabilities. (G) Modernized port of entry surveillance capabilities. (19) Houlton sector For the Houlton sector, the following: (A) Mobile vehicle-mounted and man-portable surveillance capabilities. (B) Advanced unattended surveillance sensors. (C) Improved agent communications systems. (D) Increased flight hours for aerial detection, interdiction, and monitoring operations capability. (E) Man-portable unmanned aerial vehicles. (F) Ultralight aircraft detection capabilities. (G) Modernized port of entry surveillance capabilities. (b) Tactical flexibility (1) Southern and northern land borders The Secretary may alter the capability deployment referred to in this section if the Secretary determines, after notifying the Committee on Homeland Security and Governmental Affairs of the Senate and the Committee on Homeland Security of the House of Representatives , that such alteration is required to enhance situational awareness or operational control. (2) Maritime border (A) Notification The Commandant of the Coast Guard shall notify the Committee on Homeland Security and Governmental Affairs of the Senate , the Committee on Commerce, Science, and Transportation of the Senate , the Committee on Homeland Security of the House of Representatives , and the Committee on Transportation and Infrastructure of the House of Representatives regarding the capability deployments referred to in