A child travel consent form allows a minor to travel alone or with another person or group. 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.Use our Child Travel Consent form to prove that a child can travel without their parents or guardians. How do I write a consent letter for my child to travel? The most important preparation for traveling with a child out of state after divorce is obtaining consent from the child's other legal guardians. You must get the permission of everyone with parental responsibility for a child or from a court before taking the child abroad. One form is an authorization to travel with the child. A minor (child) travel consent form shows that a child has permission to travel without both parents or legal guardians. It's not US-specific. There is no standardissue minor travel consent form.