4.__Acknowledgment; requirements.__An acknowledgment under this section must:

A.__Be in a record;

B.__Be signed or otherwise authenticated, under penalty of perjury by the person seeking to establish parentage and by another parent of the child who resided with the child for the first 2 years of the child's life;

C.__ State that no action is pending and that no adjudication has been made, in any court, or in any administrative proceeding, concerning the parentage or the support of the child;

D.__State that the signatories understand that the acknowledgment is the equivalent of a judicial adjudication of parentage of the child and that a challenge to the acknowledgment is permitted only under limited circumstances and is barred after 2 years.

5.__Acknowledgment void.__An acknowledgment under this section is void if it:

A.__States that another person is an acknowledged father or adjudicated parent; or

B.__Falsely denies the existence of an acknowledged father or adjudicated parent of the child.

6.__Procedure for challenge.__An acknowledgment under this section may be challenged by commencing an action in court, in accordance with this subsection:

A.__The action may be filed only by a person who was not a signatory to the acknowledgment.

B.__The action must be commenced within 2 years after the filing of the acknowledgment.

C.__The party bringing the action has the burden of proof.

D.__The court shall declare the acknowledgment void if it finds that the person whose parentage is established by the acknowledgment did not meet the requirements stated in section 1844, subsection 1, paragraph E.