Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
The Non-immigrant Information System (NIIS) is a database system that contains information on the arrivals and departures of nonimmigrants, or aliens entering the United States for a temporary stay. NIIS also contains entry and departure data on students, except classes Fl and Ml.