Washington Response To Non-Parent Custody Petition is a document filed in a Washington family court in response to a petition for non-parent custody. This document includes the responding party's agreement or disagreement with the petition, as well as any other requested information. There are two types of Washington Response To Non-Parent Custody Petition: Consent and Contest. A Consent Washington Response To Non-Parent Custody Petition is filed when the responding party agrees to the request for non-parent custody. This document includes the responding party's agreement to the petition, as well as any additional information requested by the court. A Contest Washington Response To Non-Parent Custody Petition is filed when the responding party disagrees with the request for non-parent custody. This document includes the responding party's reasons for denying the petition, as well as any additional information requested by the court. The responding party may also submit any evidence which supports their position.