The 3/10 year bars to re-entry result from the illegal presence in the United States, pursuant to 212(a)(9)(B) of the Immigration and Nationality Act. People who have been illegally present in the United States for more than 180 days but less than one year are subject to a 3 year bar on admission or re-entry. People who have been illegally present for more than a year are inadmissible for 10 years.