Applicant's Father: Name. Passport No. Date of Naturalization. Signature.This affidavit may be sworn in duplicate in the presence of Embassy official. Photocopy of passport to be produced. Affidavits must also: • include all relevant facts. • be written in the first person using an active voice. Using our blank affidavit form for Bangkok (PDF 7KB) or for Chiang Mai (PDF 85KB), you can write out almost any statement you may wish to make. Paragraph 1.4- Fill in the names of your parent(s), guardian(s), or custodian(s). List your assets as follows: a. 1) You must apply in the Court of King's Bench if you want a declaration of parentage.