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.Need a notarized minor travel consent form in NYC? Learn why you need one, how it makes traveling easier, and how to get it notarized. If the child is traveling with only one of their custodial parents, they must have a letter of consent, preferably in English and notarized. Search all USCIS forms. File your form online for a more convenient and secure experience. My child won't be going, which they already cleared. But, will my wife be able to pick up the passport since she's listed on the application? To Authenticate a notary signature, Original documents and signatures are required to Authenticate a Notary.