(1) The functions of the Commissioner are:
(a) to investigate complaints concerning reviewable action made to the Commissioner in accordance with this Part; and
(b) to perform any other function that is conferred on the Commissioner by this Part.
(2) The Commissioner is not to enquire into the merits of a recommendation or a decision made by:
(a) the CEO; or
(b) a delegate of the CEO; or
(c) the Research Committee;
in the course of a reviewable action.