The Washington Agreement to Join Petition (Joiner — Single Page) is a document used by multiple parties to join a single petition or legal action. It is signed by each party, or their designated legal representative, who agrees to join the petition and be bound by the terms of the agreement. The document is legally binding and enforces the terms of the agreement. The Agreement to Join Petition (Joiner — Single Page) defines the legal action, identifies the parties involved, and outlines the rights and responsibilities of each party in the agreement. The document also states the name of the court in which the petition will be filed, and the date on which the court will hear the petition. There are two types of the Washington Agreement to Join Petition (Joiner — Single Page): the InactivJoinerer and the Active Joiner. The Inactive Joiner is used when one party agrees to join the petition, but does not actively participate in the legal action. The Active Joiner is used when all parties agree to join the petition and actively participate in the legal action.