Cases shall be set for trial within 60 to 120 days after a Motion to Set and Certificate of Readiness is ruled upon, except in extraordinary circumstances. Information for Jurors.Potential jurors must complete the juror qualification questionnaire. The Arizona Motor Vehicle Division and Voter Registration Department create a master list of names of individuals eligible for jury trial. To request a postponement, follow the instructions in the Juror Affidavit Questionnaire or Summons or contact the court in which you are scheduled to appear. There's no Federal constitutional right to a jury trial in family law cases. Jurors are the heart of the judicial system in the United States. If a jury is not requested, the judge will hear and decide the case (a bench trial). The grand jury will determine whether there is probable cause to proceed to trial. You can only challenge a judge before they have made their first ruling.