Texas UCC3AP Financing Statement Amendment Additional Party is a form used to amend a Texas UCC Financing Statement that has already been filed. The amendment adds a party to the existing security agreement. It is used to add a secured party to a financing statement or to add a debtor to an existing security agreement. This form is required in order to update the public record of the financing agreement. There are two types of Texas UCC3AP Financing Statement Amendment Additional Party forms: one for adding a secured party and one for adding a debtor. The form must include the original financing statement information, the names and addresses of the additional parties, and the signatures of all parties involved.