The form linked below is permission to travel. Download and fill it out.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. Need a notarized minor travel consent form in NYC? Learn why you need one, how it makes traveling easier, and how to get it notarized. Your child will need a Child Travel Consent any time they're traveling without all their parents or legal guardians present. A child travel consent form is strongly recommended if a child travels alone, with only one parent or an authorized adult. A notarized letter of consent is a crucial requirement when traveling with minors without both parents or guardians. This is legal unless it is part of some scheme to interfere with child custody, in which case it's a crime.