Arizona Petition To Establish Legal Decision Making, Parenting Time And Child Support is a legal document used in the state of Arizona to define the roles and responsibilities of both parents in regard to the legal decision-making, parenting time and child support for a minor child. The Petition can be used to establish legal decision-making, parenting time or child support, or all three. It must be filed with the court by either parent or both parents together. It is important to note that the Petition will only be accepted if it meets the requirements set out in the Arizona Revised Statutes. There are two types of Arizona Petition To Establish Legal Decision Making, Parenting Time And Child Support: a Joint Petition and an Individual Petition. A Joint Petition is filed by both parents together and is used when both parents are in agreement regarding the legal decision-making, parenting time and child support for the minor child. An Individual Petition is filed by one parent and is used when the parents cannot agree on the legal decision-making, parenting time and child support for the minor child.