(1) The Chief Executive Medicare may arrange for the use, under the Chief Executive Medicare's control, of computer programs for taking actions required by section 3GA or 3GB.
(2) An action taken by the operation of a computer program under such an arrangement is taken to be an action by the Chief Executive Medicare.
(3) The Chief Executive Medicare may substitute an action for an action the Chief Executive Medicare is taken to have made under subsection (2) if the Chief Executive Medicare is satisfied that the action taken by the operation of the computer program is incorrect.