A child travel consent form is strongly recommended if a child travels alone, with only one parent or an authorized adult. Children traveling alone can't check in online or at the kiosk.The most common interpretation is that the traveling parent requires a notarized letter something not found in any custody order. A travel consent form is a statutory document granting authorization for a minor to travel without legal guardians or one or both parents. Obtain a consent form: Once the custodial parent agrees to provide consent, you'll need to obtain a consent form. It contains kids traveling with only one parent, a grandparent, uncle or aunt, a family friend, or any other grown-up who is not their parent or legal guardian. What Does the Texas Family Code Say About Custody and International Travel? A parent can sign an "authorization agreement" form to give a nonparent the authority to care for and make decisions for a child. Without specific terms in the divorce decree, one parent might refuse to consent to passport issuance, necessitating court intervention. The wizard is not an online application, and completing the wizard does not mean you will receive a passport.