Policy paper

Second generation Schengen Information System (SISII)

This publication was published under the 2010 to 2015 Conservative and Liberal Democrat coalition government

Information about the UK connecting to a European-wide IT system for sharing law enforcement information.


SISII is a European-wide IT system that helps facilitate European cooperation for law enforcement, immigration and border control purposes. The UK connected into SISII on 13 April 2015 but only participates in the law enforcement aspects.