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WPF PS 13.0100 - Petition for Challenge to Acknowledgment of Paternity - Washington

WPF PS 13.0100 - Petition for Challenge to Acknowledgment of Paternity - Washington-2026

WPF PS 13.0100 - Petition for Challenge to Acknowledgment of Paternity - Washington Preview on Page 1

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The document is a legal petition filed in the Superior Court of Washington to challenge an existing paternity acknowledgment or denial regarding a child. The petitioner seeks to invalidate the paternity acknowledgment or denial they signed, request genetic testing, and determine the legal parents of the child. It outlines necessary information about the parties involved, jurisdiction, reasons for the challenge, and additional requests such as potential name changes and child support.

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Click ‘Get Form’ to open the WPF PS 13.0100 in the editor.
Begin by filling in your name as the Petitioner and the names of any Respondents involved in the case. Ensure you accurately identify each party's role, such as Birth Mother or Acknowledged Father.
Specify the correct county where the case should be heard, based on where the child lives or where a Respondent resides.
Indicate whether you are filing within the challenge deadline and provide reasons for your challenge, selecting from options like fraud or duress.
If applicable, request genetic testing and specify if you want a Guardian ad Litem appointed for the child.
Review all sections carefully, ensuring that all necessary information is filled out before submitting your petition.

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We have answers to the most popular questions from our customers. If you can't find an answer to your question, please contact us.

What rights does a father have if paternity is established?

Paternity is a prerequisite to these parental rights. Once paternity is established, a father may pursue child custody and visitation rights. Many states offer simultaneous filing for paternity recognition and visitation and custody rights.

What does establish paternity mean?

Paternity is fatherhood. Establishing paternity simply means to make the biological father the legal father.

How do you establish paternity in the US?

A paternity test is simple - the parents and child(ren) have their cheeks swabbed either in court, at a local clinic, or at a local Child Support office. DNA tests can determine the biological father with 99% accuracy.

What is the presumption of paternity in Washington state?

* Effective January 1, 2019, the law presumes you are a childs parent if, for the first four years of the childs life, you lived in the same home and openly held the child out as your own (RCW 26.26A. 115(b)).

What does it mean to determine paternity?

Paternity testing attempts to establish the identity of a persons genetic parent, also called their biological father. This testing works by comparing the genetic material, called DNA, of a child to an individual to see if that individual is one of the childs genetic parents.

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Why do people establish paternity?

Establishing paternity is a necessary first step for the father to request a court order regarding custody and/or parenting time (visitation) or the legal right to have a say in certain decisions about the child.

WPF PS 13.0100 - Petition for Challenge to Acknowledgment of Paternity - Washington-2026

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