(1) If the Board decides to hold a preliminary investigation, the Board must appoint one of the following (the investigator ) to conduct the investigation:
(a) the Director;
(ab) another person whom the Board is satisfied:
(i) is qualified for appointment because the person has the necessary expertise or experience; and
(ii) is otherwise appropriate to be appointed;
(b) an investigation panel.
(2) An investigation panel must be comprised of:
(a) 2 or 3 Board members; or
(b) the Director and one or 2 Board members.