(1)Every court having jurisdiction for the purposes of the Parts in this Group may review, rescind or vary any order made by it in the exercise of that jurisdiction.
(2)An appeal from a decision made in the exercise of jurisdiction for the purposes of those Parts by a county court or by a registrar in bankruptcy of the High Court lies to a single judge of the High Court; and an appeal from a decision of that judge on such an appeal lies, with the leave of the judge or of the Court of Appeal, to the Court of Appeal.
(3)A county court is not, in the exercise of its jurisdiction for the purposes of those Parts, to be subject to be restrained by the order of any other court, and no appeal lies from its decision in the exercise of that jurisdiction except as provided by this section.