Know what documents a child needs to travel to or from the U.S. All children, including infants, must have their own travel documents. Fill out but don't sign the application.There are certain documents that parents must provide when applying for a passport for their child. A DOPA gives permission for someone else to make decisions about your child's care, custody, and property. It is the same as if you made the decision yourself. Travel and Activity Authorization DHS-7773-ENG (PDF). Appointments are available from 8 a.m. Fill in a DS-11 online and print it out. If application is for a child under the age of 16 see How do I get a passport for my child (under 16). Delete this page and all instructional text from the final document attached in the IRB submission.