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.These are the official forms for use in Family Court proceedings. Parental Consent Forms for minor children traveling without both birth parents. Hi, My wife and my newborn son are about to go visit family in Korea. U.S. citizen children traveling abroad Many countries have security measures to prevent kidnapping. An order of custody gives responsibility for the care, control and maintenance of a child to one or both of the child's parents or to another party. Immunization record showing child's first name, date of birth, name of parent listed on the birth certificate and the health care facility's stamp. The consent form should state that the minor's parents grant permission for international travel. Fair Fares NYC program.