The process for a US visa is the same
both for the filing of the application for the first time or extend the period of validity of the visa You can travel to the territory of the United States with your old passport containing the valid visa and new passport which is valid You can qualify for the appointmentextend the period of validity of the visa if in accordance with the following criteria: You are not eligible for appointment to extend the period of validity of the visa if you have one of the following criteria.
