A child travel consent form is strongly recommended if a child travels alone, with only one parent or an authorized adult. 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. 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. This article provides an indepth understanding of the minor consent form required for such travel, focusing on Washington DC, Virginia, and Maryland. Two forms can be used when parents and adolescents are being asked to undergo different procedures, or for research involving older adolescents. 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. A travel consent is used to when traveling with minor children whether on trips with organizations, family members, or one parent. Two forms can be used when parents and adolescents are being asked to undergo different procedures, or for research involving older adolescents.