National Criminal Register (Poland)


National Criminal Register is an official database of criminal convictions and other law enforcement data maintained by the Polish Ministry of Justice.

History and legal basis

The National Criminal Register was established on 22 June 2001 by the Act of 24 May 2000 on National Criminal Register and replaced the previously existing Central Register of Convicts and Central Register of Juvenile Offenders.
In early 2022, the Ministry of Justice announced a bill to reform the National Criminal Register by allowing some official notices and documents to be shared between authorities by digital means, and hence improving its reliability and currentness. Moreover, the information in the Register is to be linked to the PESEL Register. The proposed changes are aimed at creating a new computer system labelled "KRK 2.0".

Data processed and stored

The following information is stored in the National Criminal Register:
Data regarding fixed penalty notices issued and convictions for petty offences, like traffic violations, are not stored in the Register, unless a custodial sentence was imposed.

Accessing data

The Register is not public. Access to data is limited to authorities, data subjects, and, in limited cases, data subjects' employers.
As of 2019, data in the Register are accessed as often as 3 million times a year, with 80 per cent of all access requests coming from relevant state authorities.

Removal of data

Data about convictions are automatically removed when they are considered "spent" under the Polish criminal law. Information about conditional discharges is removed if no further offence is committed within a stated probation period, or when the criminal proceedings resume following breach of the conditions of the discharge. Data about court-imposed preventive measures are removed once they expire. Information is also removed on the event of data subject's death.