(1) An appeal under section 127 must be commenced by notice of appeal filed with a district registry.(2) Within 7 days after filing a notice of appeal, the appellant must serve a copy of the notice of appeal on the person interested in upholding the bail order.(3) The Court constituted by a magistrate may, on an affidavit setting out reasonable grounds and at its discretion, extend the period mentioned in subsection (2) at any time.