(1)  The Commissioner holds office for the period (not exceeding 7 years) specified in his or her instrument of appointment.

(2)  The Commissioner holds office on such terms and conditions in relation to matters not provided for by this Act as are specified in his or her instrument of appointment.

(3)  The Commissioner is eligible for reappointment.

(4)  The Commissioner may hold any other office that is compatible with the performance of his or her functions as Commissioner.