Walk into our Passport Service Center and fill out a form DS-11 form in person. Use our Child Travel Consent form to prove that a child can travel without their parents or guardians.Know what documents a child needs to travel to or from the U.S. All children, including infants, must have their own travel documents. Get a free child travel consent form customized as per your individual or business needs. It definitely doesn't hurt to fill out. Obtain authorization before seeking out-of-network care. Applicants must be at least 18 years of age. And singling him out for treatment and they thought the City case was poorly presented in law.