SECTION 23. Resumption of procedure for assessment by jury

If issues are postponed under the preceding section, and if, on its trial of the title, the land court shall make a finding or decision in favor of the plaintiff, that court shall, on motion of either party, made before its finding or decision on the title is recorded, order that the procedure provided by section fifteen of chapter one hundred and eighty-five be resumed, except that the papers required by said section fifteen shall be entered in the superior court for the county where the land lies within thirty days after such order.