Arizona Rules of Family Law Procedure
Rule 91.3. Post-Judgment Petition to Modify Legal Decision Making or Parenting Time
(a) Generally. A petition for modification of legal decision-making or parenting time:
(1) must comply with Rule 91;
(2) must contain detailed facts supporting the modification;
(3) must be verified by the applicant or supported by affidavit(s) as required by A.R.S. § 25-411; and
(4) in actions in which the legal decision-making order or decree was not entered by an Arizona court, must include an affidavit required under A.R.S. § 25-1039.
(b) Service. In addition to complying with Rule 91(j), the applicant must comply with A.R.S. § 25-1035.