Ariz. Rev. Stat. § 25-513
A. On written request delivered to an employer, payor or self-employed person by the department or its agent or the child support enforcement entity of any other state or its agent that administers a child support enforcement program as required by title IV-D of the social security act or by either party to a proceeding for support or maintenance, the employer, payor or self-employed person to whom the request is directed within twenty days of delivery shall notify the requesting party of the following information that the employer, payor or self-employed person possesses concerning the person who is obligated to pay support or maintenance or against whom this obligation is sought or to whom this obligation is owed:
G. A party may request and obtain information pursuant to subsection A only for the following purposes: