(1) An application for an order under section 132 that an accused person be
tried by a Judge alone must be made not less than 28 days before the date
fixed for the trial in the Supreme Court or District Court, except with the
leave of the court.
(2) An application must not be made in a joint trial
unless--
(b) each application is made in respect of all offences with which the
accused persons in the trial are charged that are being proceeded with in the
trial.