Minn. R. Juv. P. 13.02
Subdivision 1. For a Child in Detention. A trial shall be commenced within thirty (30) days from the date of a demand for a speedy trial unless good cause is shown why the trial should not be commenced within that time.
Subd. 2. For a Child Not in Detention. A trial shall be commenced within sixty (60) days from the date of a demand for a speedy trial unless good cause is shown why the trial should not be held within that time.
Subd. 3. Release. If the child is detained and the trial has not commenced within thirty (30) days of the demand and a continuance has not been granted, the child shall be released subject to such nonmonetary release conditions as may be required by the court and the trial shall commence within sixty (60) days of the original demand for a speedy trial.
Subd. 4. Dismissal. Unless there is good cause shown for the delay, the charging document shall be dismissed without prejudice if the trial has not commenced within the time set forth above and the court has not granted a continuance.
Subd. 5. Effect of Mistrial; Order For New Trial. Upon a declaration of a mistrial, or an order of the trial court or a reviewing court granting a new trial, a new trial before a new judge shall be commenced within fifteen (15) days unless good cause is shown and the court grants a continuance.
Minn. R. Juv. P. 13.02