The District of Columbia UCC3AP Financing Statement Amendment Additional Party is a form used to add a party to a financing statement in the District of Columbia. This form must be completed and filed when there is an amendment to the original financing statement. The form is used to provide the information and details of the new party to the Secretary of the District of Columbia. The types of parties that can be added to a financing statement using the District of Columbia UCC3AP Financing Statement Amendment Additional Party form include secured parties, creditors, and third parties.