to, and respond to specific other tasks requested by, the FAA regarding issues involving the efficiency and safety of integrating unmanned aircraft systems into the National Airspace System. (c) Charter (1) In general There shall be a charter to govern the structure and mission of the Committee. (2) Updates The Administrator of the FAA (in this section referred to as the Administrator ) shall— (A) review the charter under paragraph (1) not less frequently than once every two years