Civil Procedure – Application to appoint expert witness – Application made after case management conference – Application made in the context of a claim for judicial review – The role of the court in a claim for judicial review – Whether the proposed expert evidence is relevant to the issues to be determined in the claim for judicial review – Whether the proposed expert evidence is reasonably required to resolve the proceedings justly – Civil Procedure Rules, 2002, rules 32.2, 32.3, 32.6(1), 32.6(2), 32.6(3) and 32.6(4)