FORM DETAILS Form Number UIFSA-12 Case Type Family Forms Uniform Interstate Family Support Act (UIFSA) Court Type Family Court Statewide Files UIFSA-12 - Petition to Vacate Registration of Out-of-State Support Order (PDF) UIFSA-12 - Petition to Vacate Registration of Out-of-State Support Order (doc) (MS Word) UIFSA-12 - Petition to Vacate Registration of Out-of-State Support Order (wpd) (application/wordperfect)