; and (B) an individual appointed under paragraph (4) to fill the remainder of an unexpired term that has less than ½ of the term remaining may be appointed to serve another term. (3) Expired terms An individual may continue to serve as a member of the Administration after the expiration of such individual’s term until the earlier of— (A) the date on which such individual’s successor has taken office; or (B) 1 year following the date on which the term of such member expired. (4) Vacancies An individual appointed upon a vacancy occurring before the expiration of the term for which the individual’s predecessor was appointed shall be appointed only for the unexpired term of the predecessor. Such vacancy shall be filled in the same manner as the original appointment. (5) Prohibiting engagement with other business or employment during service A member of the Commission shall not engage in any other business, vocation, or employment. Any individual who is engaging in any other business, vocation, or employment at the time of his or her appointment to the Commission shall terminate or liquidate such activity not later than 90 days after such appointment. (d) Removal A member of the Administration may be removed by the President only for inefficiency, neglect of duty, or malfeasance in office. 353. Staff director (a) In General There shall be in the Administration a staff director. (b) Responsibilities The staff director— (1) shall assist the Administration in its administration and operations; (2) shall perform such responsibilities as the Administration shall prescribe; and (3) may, with the approval of the Chair— (A) appoint and fix the pay of such additional personnel as the staff director considers appropriate without regard to the provisions of title 5, United States Code, governing appointments in the competitive service