Search all USCIS forms. File your form online for a more convenient and secure experience.You should contact U.S. Immigration and Customs. Enforcement (ICE) about your request. 1. These forms come from the US Citizenship and Immigration Services (USCIS) in the Department of Homeland Security. Advance Travel Authorization. Select "Advance Travel Authorization", then select. I received two emails stating that 2 out of 3 of them are no longer authorized to fly for tomorrow. Under my account it still states that they are authorized. Under the new policy, USCIS has started issuing a new travel authorization document on Form.