Ariz. Rev. Stat. § 25-331
A. In all proceedings brought pursuant to this title, the court shall provide the following written notification to all parties:
You may request conclusions of fact and law on the following issues, if they are contested: the issues of child custody, relocation requests, spousal maintenance, community property, community debt and child support. To request conclusions of fact and law, you must file a written request with the court before the trial or the evidentiary hearing. If you make a written request before the trial or evidentiary hearing, the court will make conclusions of fact and law as part of the final decision.