The Foreigners Information System (also known as "CIS") is administered by the Police of the Czech Republic and the Ministry of the Interior and contains data on foreigners with permanent or long-term residence, EU citizens, asylum seekers, other natural persons
data are entered into the CIS:
The Foreigners' Agenda Information System (also referred to as "AISC") is a mirror of the Foreigners' Information System, which is used to edit and provide data to the basic registers. The main reason for the separation of CIS and AISC is security and the need to separate the internal and external environments of the Police.