(a) In the event that either party to an action shall appeal the decision of the Master or of a Justice to the Supreme Court, the Guardian ad Litem may, in his/her discretion or upon order of the court, participate in said appeal if it is determined by the Guardian ad Litem, Master or Justice that the issues appealed substantially affect the child or represented person.
(b) The Guardian ad Litem may initiate an appeal to the Supreme Court on behalf of the child or represented person in the event that the Guardian ad Litem shall determine that issues exist which are adverse to the child or represented person and which substantially affect the child's or represented person's interests.
(c) In the event of an appeal by other parties to the action, the Guardian ad Litem sho