Ariz. Rev. Stat. § 25-1060
A. Unless the court issues a temporary emergency order in accordance with section 25-1034, on a finding that a petitioner is entitled to immediate physical custody of the child, the court shall order that the petitioner may take immediate physical custody of the child unless the respondent establishes that either of the following is true:
1. The child custody determination has not been registered and confirmed under section 25-1053 and that any of the following is true: