A notarized letter of consent is a crucial requirement when traveling with minors without both parents or guardians. Learn why notarizing a child travel consent form ensures safety, compliance, and peace of mind for parents and guardians.The DS3053 form is for situations where only one parent or guardian is able to fill out the paperwork. Use our Child Travel Consent form to prove that a child can travel without their parents or guardians. If children are not travelling with both their parents, (ie: if they are travelling alone, or with another adult), this form can be used to give permission. This guide includes forms and instructions for a letter and affidavit to request that the court register an outofstate custody order in Texas. The intention of this letter is to provide consent for a minor child to travel without the company of both legal parents. Print Form DS-11, or; Fill out Online and Print DS-11 Form, or; Walk into our Passport Service Center and fill out a form DS-11 form in person.