(1) After a reviewable decision is made, the person who made the decision must give a written notice to the relevant person for the decision stating the following:
(a) the terms of the decision;
(b) the reasons for the decision;
(c) information about the person's right to have the decision reviewed.
However, a failure to give the notice required by this section does not affect the validity of the decision.
(2) This section does not affect any requirement to give notice of a reviewable decision under another provision of this Act.