Washington Motion To Allow Testimony (About Modifying Child Support) is a type of legal motion that allows a party to present testimony in a court of law to modify the terms of a child support order. This motion is mainly used to adjust the amount of child support payments or to change the terms of the existing child support order. This motion must be filed in the same court where the original child support order was issued. The main types of Washington Motion To Allow Testimony (About Modifying Child Support) are: Motion to Modify Child Support Payments, Motion to Change Child Support Terms, Motion to Reopen Child Support Order, and Motion to Terminate Child Support Order. These motions require the filing of specific documents and arguments to support the request. Parties must also provide evidence that the proposed changes are in the best interest of the child.