See what documents a child needs to travel to or from the US alone or with a parent or relative. Non-US citizen children traveling to the US.This fact sheet talks about Delegations of Parental Authority or DOPAs, how and when to do one, and how long they last. The intention of this letter is to provide consent for a minor child to travel without the company of both legal parents. Below is a list of frequently requested Human services forms. Click on the form to complete and print. Use our Child Travel Consent form to prove that a child can travel without their parents or guardians. Family child care licensing information for current providers, applicants and parents; rules and laws, procedures for training and filing a complaint. A notarized letter of consent is a crucial requirement when traveling with minors without both parents or guardians. Newly filed summary data may not appear for up to 48 hours.