A.R.S. § 25-1241: Proceedings under this chapter

A. Except as otherwise provided in this chapter, this article applies to all proceedings under this chapter.

B. An individual petitioner or a support enforcement agency may initiate a proceeding authorized under this chapter by filing a petition in an initiating tribunal for forwarding to a responding tribunal or by filing a petition or a comparable pleading directly in a tribunal of another state or a foreign country that has or can obtain personal jurisdiction over the respondent.