I,. , being duly sworn says, I am over 18. (Insert name of person who mails papers) years of age and not a party to this action.Our field offices generally offer the full range of Social Security services, including applying for new or replacement Social Security cards. Not all forms are listed. When you sign the affidavit, you are making a sworn statement that there are no legal impediments to the marriage. Be prepared to show them your identification and give your Social Security numbers. The hospital staff will send the Affidavit to the Division of Vital Records.