(2) The petitioner shall state in the petition, to the extent known:
(a) Whether there is pending in this state or any other jurisdiction any type of support proceeding involving the minor child, including a proceeding brought under ORS 25.287, 25.501 to 25.556, 107.085, 107.135, 107.431, 108.110, 109.103, 109.165, 125.025 or 419B.400 or ORS chapter 110; and
(b) Whether there exists in this state or any other jurisdiction a support order, as defined in ORS 110.503, involving the minor child.
(3) The petitioner shall include with the petition a certificate regarding any pending support proceeding and any existing support order. The petitioner shall use a certificate that is in a form established by court rule and include information required by court rule and subsection (2) of this section.
(4) The judgment of a court under subsection (1) of this section is final as to any installment or payment of money that has accrued up to the time either party makes a motion to set aside, alter or modify the judgment, and the court may not set aside, alter or modify the judgment, or any portion thereof, that provides for any payment of money that has accrued prior to the filing of the motion.
(5) The provisions of ORS 108.120 apply to proceedings under subsection (1) of this section.
(6) In any proceeding under this section, both the child’s physical and legal custodians are parties to the action. [1963 c.497 §2; 1975 c.458 §14; 1979 c.90 §2; 1979 c.284 §100; 1989 c.812 §7; 1993 c.596 §20; 2003 c.73 §55a; 2003 c.116 §8; 2003 c.576 §244; 2011 c.595 §124; 2015 c.298 §93; 2021 c.597 §63]