27.12—(1) A party may appeal against an order under this Part only on the grounds that—
(a)there was serious irregularity affecting the proceedings; or
(b)the court made a mistake of law.
(2) On an appeal the court may make any order it considers appropriate.
(3) The court may dismiss an appeal without a hearing.
(4) This rule does not limit any right of appeal arising under any Act.