291. The appellant or respondent in Superior Court and, even if they were not parties to the proceedings, the Attorney General and the Director of Criminal and Penal Prosecutions may, if they show sufficient interest in a question of law alone, bring an appeal before the Court of Appeal, with leave of a judge of that court, from a judgment(1) rendered in appeal by a judge of the Superior Court;
(2) granting or dismissing an application for habeas corpus or application for judicial review.