Ariz. Rev. Stat. § 25-311 : MARITAL AND DOMESTIC RELATIONS — DISSOLUTION OF MARRIAGE — DISSOLUTION OF MARRIAGE —311 - Jurisdiction; filing of petition
A. The superior court is vested with original jurisdiction to hear and decide all matters arising pursuant to this chapter and pursuant to chapter 4, article 1 of this title.
B. A proceeding for dissolution of marriage, annulment or legal separation shall be filed in accordance with the Arizona rules of family law procedure.