Rule 609 Stays

(a) Imprisonment or Confinement. If an appeal is taken from a judgment following which the defendant is sentenced to imprisonment or periodic imprisonment, or to probation or conditional discharge conditioned upon periodic imprisonment, or from an order revoking or modifying the conditions attached to a sentence of probation or conditional discharge and imposing a sentence of imprisonment or periodic imprisonment, the defendant may be admitted to bail and the sentence or condition of imprisonment or periodic imprisonment stayed, with or without bond, by a judge of the trial or reviewing court. Upon motion showing good cause the reviewing court or a judge thereof may revoke the order of the trial court or order that the amount of bail be increased or decreased.

(b) Other Cases. On appeals in other cases the judgment or order may be stayed by a judge of the trial or reviewing court, with or without bond. Upon motion showing good cause the reviewing court or a judge thereof may revoke the order of the trial court or order that the amount of bail be increased or decreased.