; (B) the Committee on Homeland Security and Governmental Affairs of the Senate ; and (C) the Committee on Homeland Security of the House of Representatives. (3) ASAC The term ASAC means the Aviation Security Advisory Committee established under section 44946 of title 49, United States Code. (4) Department The term Department means the Department of Homeland Security. (5) Explosive detection canine team The term explosives detection canine team means a canine and a canine handler that are trained to detect explosives and other threats as defined by the Secretary. (6) Secretary The term Secretary means the Secretary of Homeland Security. (7) TSA The term TSA means the Transportation Security Administration. A Organization and authorizations 1903. Authorization of appropriations Section 114(w) is amended to read as follows: (w) Authorization of appropriations There are authorized to be appropriated to the Transportation Security Administration for salaries, operations, and maintenance of the Administration— (1) $7,849,247,000 for fiscal year 2019; (2) $7,888,494,000 for fiscal year 2020; and (3) $7,917,936,000 for fiscal year 2021. . 1904. Administrator of the Transportation Security Administration; 5-year term (a) In general Section 114, as amended by section 1903 of this Act, is further amended— (1) in subsection (a), by striking Department of Transportation and inserting Department of Homeland Security ; (2) by amending subsection (b) to read as follows: (b) Leadership (1) Head of Transportation Security Administration (A) Appointment The head of the Administration shall be the Administrator of the Transportation Security Administration (referred to in this section as the Administrator ). The Administrator shall be appointed by the President, by and with the advice and consent of the Senate. (B) Qualifications The Administrator must— (i) be a citizen of the United States