This form is often required when a minor child will be traveling to another state or country without both parents being present. A notarized letter of consent is a crucial requirement when traveling with minors without both parents or guardians.Use our Child Travel Consent form to prove that a child can travel without their parents or guardians. The intention of this letter is to provide consent for a minor child to travel without the company of both legal parents. If you are trying to collect a notarized letter of consent to travel, the specific form you will need to fill out is called DS3053. Bring the complete, unsigned documents to be notarized. How to Apply for a US Passport for Your Child. Generally, you'll need to follow the steps below to obtain a US passport. Connect with live online notaries on demand. Simply upload your documents, verify your identity, and get your documents notarized today!