; Public Law 114–328 ). (5) Tactical infrastructure The term tactical infrastructure includes boat ramps, access gates, checkpoints, lighting, and roads. (6) Technology The term technology includes border surveillance and detection technology, including the following: (A) Tower-based surveillance technology. (B) Deployable, lighter-than-air ground surveillance equipment. (C) Vehicle and Dismount Exploitation Radars (VADER). (D) 3-dimensional, seismic acoustic detection and ranging border tunneling detection technology. (E) Advanced unattended surveillance sensors. (F) Mobile vehicle-mounted and man-portable surveillance capabilities. (G) Unmanned aerial vehicles. (H) Other border detection, communication, and surveillance technology. (7) Unmanned aerial vehicles The term unmanned aerial vehicle has the meaning given the term unmanned aircraft in section 331 of the FAA Modernization and Reform Act of 2012 ( Public Law 112–95 ; 49 U.S.C. 40101 note). . 1112. Air and Marine Operations flight hours (a) Increased flight hours The Secretary shall ensure that not fewer than 95,000 annual flight hours are carried out by Air and Marine Operations of U.S. Customs and Border Protection. (b) Unmanned aerial system The Secretary, after coordination with the Administrator of the Federal Aviation Administration, shall ensure that Air and Marine Operations operate unmanned aerial systems on the southern border of the United States for not less than 24 hours per day for five days per week. (c) Contract air support authorization The Commissioner shall contract for the unfulfilled identified air support mission critical hours, as identified by the Chief of the U.S. Border Patrol. (d) Primary mission The Commissioner shall ensure that— (1) the primary missions for Air and Marine Operations are to directly support U.S. Border Patrol activities along the southern border of the United States and Joint Interagency Task Force South operations in the transit zone