GENERAL PART
Chapter Two
APPLICATION OF THE PENAL CODE
3. Territorial Application
Application of the Penal Code of the Republic of Slovenia to Citizens of the Republic of Slovenia Who Committed a Criminal Offense Abroad
Article 12
The Penal Code of the Republic of Slovenia shall be applicable to any citizen of the Republic of Slovenia who commits any criminal offence abroad other than those specified in the preceding article.
Nationality jurisdiction - national proceedings
EDIT.