Washington Response To Petition To Challenge Paternity Acknowledgment Or Denial is a legal process used in the state of Washington to challenge the acknowledgment or denial of paternity for a child. The process involves filing a petition in court to challenge the acknowledgment or denial of paternity and requesting a determination of paternity. The court will then order a DNA test to determine the child's biological father. There are three types of Washington Response To Petition To Challenge Paternity Acknowledgment Or Denial: 1. Acknowledgment of Paternity: If the alleged father voluntarily acknowledges paternity, the court may enter an order acknowledging paternity. 2. Denial of Paternity: If the alleged father denies paternity, the court may order a DNA test to determine the biological father of the child. 3. Order of Paternity: If the court finds that the alleged father is the biological father, the court may enter an order establishing paternity.