An appeal shall lie to the Board at the instance of a teacher, Board of Management or Relevant Authority from the following decisions of the Commission—
(a) a decision to appoint a teacher after objection to such appointment by a Board of Management or Relevant Authority on moral, religious or other grounds;
(b) any decision of the Commission to remove a teacher from office or to take disciplinary action against a teacher;
(c) any decision of any person to whom powers are delegated under section 4(5) to remove a teacher from office or to take disciplinary action against a teacher;
(d) a decision against the appointment of a teacher resulting from an objection by a Board of Management.