Is a Signature Required on a Passport for It to Be Valid?

Learn why a passport must have a signature to be valid and who is authorized to sign for children or adults.

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Yes, there must be a signature on a passport for it to be considered valid. Typically, the signature goes on a designated signature line. For adults, the passport holder signs their own passport. For a child who cannot write, a parent or guardian may sign the passport on their behalf with the notation 'Parent/Guardian' to indicate their authority.

FAQs & Answers

  1. Do all passports need a signature to be valid? Yes, all passports require the holder’s signature on the designated line to be considered valid for travel.
  2. Can a parent sign a child's passport? Yes, if a child cannot write, a parent or guardian may sign the passport on the child's behalf, noting their authority as 'Parent/Guardian.'
  3. What happens if a passport is not signed? A passport without a signature is considered invalid and may be rejected for international travel.