European countries fully operating SIS
Schengen Area candidate countries
Cyprus currently operates SIS only for the purpose of law enforcement cooperation. Usage for external border control purposes will be possible as soon as the decision for lifting the internal border checks has entered into effect.
Non-Schengen Area countries
Ireland operates SIS, but as it has chosen not to join the Schengen Area, it cannot issue or access Schengen-wide alerts for refusing entry or stay.
EU agencies
Within their respective mandate, the following EU Agencies have the right to search directly in the system: