A child travel consent form is strongly recommended if a child travels alone, with only one parent or an authorized adult. 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.If only one parent is traveling with the child fill out subsection iii. Enter the traveling parent's name, passport number, country of issue and date issued. It's required when a child is traveling alone, with just one parent, or with someone who isn't their guardian, whether domestically or internationally. 1. Document Header - Begin with a clear and descriptive title, like "Child Travel Consent Form. Minor travel consent form giving partental authorization for child to travel with another person or only one parent. I would like to take us on a trip to Europe. Parents may have joint custody even if the child resides with only one parent. For whichever form of travel is planned, you will likely run into a need to prove that the child's parents or legal guardians have given their consent.