A.R.S. § 12-1873: Appeals; stay

A. The court's certification or refusal to certify a class action is appealable in the same manner as a final order or judgment.

B. If an appeal is filed pursuant to this section, all discovery and other proceedings shall be stayed except that on motion of a party, the court may permit discovery proceedings to continue during the pendency of the appeal.

C. An appeal filed pursuant to subsection A of this section shall be entitled to preference.