50. An application to the Court for the re-hearing of a cause heard by a Judge alone where no error of the Court at the hearing is alleged shall be heard and determined by two Judges of the Supreme Court exclusive of the Judge who sat at the hearing and shall be by notice of motion stating the grounds of the application, filed in the registry and served within six weeks after judgment, and such notice shall be a fourteen days’ notice, and may be amended at any time by leave of the Court or a Judge to be obtained on summons. Application for re-hearing in any case not hereinbefore provided for must be by appeal to the Court of Appeal, and the rules relating to appeals in civil cases shall apply.