Washington Petition To Withdraw Paternity Acknowledgment Or Denial of Paternity is a legal document that allows parents in Washington State to withdraw a prior acknowledgment or denial of paternity. This document is used when the former acknowledgment or denial of paternity was made in error, or when the parent wishes to change their decision. There are two types of Washington Petition To Withdraw Paternity Acknowledgment Or Denial of Paternity: one for withdrawing an acknowledgment of paternity, and one for withdrawing a denial of paternity. The petition must be signed by the parent who is withdrawing their acknowledgment or denial of paternity, and must also be signed by any other parties involved in the case, such as the child's other parent or the court. The petition must be filed with the Superior Court in the county where the child was born. Once the petition is filed, the court will review it and make a decision regarding the petition.