How to Sign Form I-539A for a Child Under 14 in an Extension Application
This article addresses how to sign Form I-539A when a child under 14 applies for an extension of status. It explains that a parent or legal guardian must sign the applicant section on the child's behalf and may not leave it blank, offers suggestions on the interpreter and preparer sections, and cites USCIS form instructions stating that an unsigned or invalidly signed application will be rejected.