The judgment creditor or assignee shall fill out and file Judicial Council of California Form SC90 to acknowledge full payment. Have someone other than the people listed in the paperwork and who is 18 years or older serve a copy of the Petition (GC-310) and fill out the proof of service:.If you want to sponsor someone for a family-based green card, you need to provide proof of a U.S. domicile in your Affidavit of Support (Form I-864). This is an official application for a California Concealed Carry Weapon license. You must completely and accurately fill-out this application to be considered. This guide will explain how to prove domicile when filling out Form I-864 ("Affidavit of Support"). Consular processing support without the high price tag. There are five stages for application submission. 1. Proof of Domicile XXXXXXmight not have a principal residence or be domiciled in the United States. Please submit proof of domicile.