The Ministry of the Interior performs tasks related to providing public security in Slovenia, directs and supervises the work of the Police, and effectively and professionally performs administrative tasks related to migration and the naturalisation of foreigners, the issuing of travel documents, election-related activities, sending data from the central data register, managing the civil register, declarations of residence, the acquisition of citizenship of the Republic of Slovenia, the registration of societies and political parties, public gatherings, weapons and explosives, the provision of private security services, detective services, safety on ski slopes, municipal warden services, the protection of classified information, and security planning.
https://www.gov.si/en/state-authorities/ministries/ministry-of-the-interior