Provide the receipt number for the Form I131 related to the Reentry Permit, Refugee Travel Document, Advance Parole. Travel Authorization (TA) Instructions: 1.) The traveler (or supervisor assigning travel) must first fill out an OTS Travel Authorization form.Los Angeles, CA 90095-1379. 310-825-1681. Use our Form Filler to fill out your form and print it. For the best experience, use a desktop or laptop computer. The following are new procedures for submitting and processing the Travel Request and Authorization ("TA"). In order to obtain a travel validation signature, the Exchange Visitor must fill out the the J-1 Travel Authorization Request Form. ESTA is an automated system that determines the eligibility of visitors to travel to the United States under the Visa Waiver Program (VWP). Please fill out the application with all personal data exactly as it appears in your passport. Please fill out the application with all personal data exactly as it appears in your passport.