Washington Proof of Mailing or Hand Delivery (for documents after Summons and Petition) is the method used in the state of Washington to confirm the service of documents after Summons and Petition in a court case. It is required by the Washington Court Rules (CR 5) for service of documents after the Summons and Petition. There are two types of Washington Proof of Mailing or Hand Delivery (for documents after Summons and Petition): 1. Mailing Method: This involves mailing the documents to the other party and filing a "Proof of Service by Mail" form with the court. The form must include the title of the document served, the name of the person served, the address, the date of mailing, and the name and signature of the person who mailed the documents. 2. Hand Delivery Method: This involves delivering the documents to the other party in person and filing a "Proof of Service by Hand Delivery" form with the court. The form must include the title of the document served, the name of the person served, the date of delivery, the name and signature of the person who delivered the documents, and the signature of the person receiving the documents.