293.This section provides that leave to appeal a qualifying evidentiary ruling may not be given unless the judge or the Court of Appeal is satisfied that the relevant condition is met. This relevant condition is that a single ruling (or two or more rulings taken together) significantly weakens the prosecution case in relation to the offence or offences that are the subject of the appeal.
Commentary on Sections Part 9: Prosecution Appeals Section 63: Condition that evidentiary ruling significantly weakens prosecution case