Section 6: Tenure of Office.

(1) The Chairman and the members of the Board, who are not ex-officio members, shall hold office—
(a) for a term of four years and no more; and
(b) on such terms and conditions as may be specified in their letters of appointment.
(2) Notwithstanding the provisions of subsection (1) (a), the Chairman or any member of the Board, may, at any time be removed from office by the President, for inability to discharge the duty of his office, whether arising from infirmity of mind or body or any other cause, or misconduct, or in the public interest.