KLU v. KWANTRENG AND OTHERS Practice and procedure—Retrial—Order by Chief Justice—Legal authority of—High Court judgment given against plaintiffs—Plaintiff appealing to the Court of Appeal against judgment—Delay in hearing appeal—Petition by plaintiffs to Chief Justice for case to be tried de novo because judgment of High Court not traceable—Chief Justice directing that case be tried de novo—Whether Chief Justice having power to order such retrial.