A consent letter demonstrates that a child has permission to travel outside Canada from every parent or guardian who is not accompanying them on the trip. There is no Canadian legal requirement for children to carry a consent letter.Parental consent documentation for travel to Canada and Mexico. The intention of this letter is to provide consent for a minor child to travel without the company of both legal parents. I was preparing documents and someone told me that I might need minor travel consent form since I am not leaving. Children under the age of 18 are considered minors in Canada. They must follow the same rules to enter Canada as any other visitor. To complete and print out an online passport application, please click on the Online Passport Application link. The first step in completing the ASU graduate application is the personal information section. We are heartbroken of course but with the love of our children and friends we will get through this," the Crystals wrote in the statement.