GENERAL PART
Chapter Two
APPLICATION OF THE PENAL CODE
3. Territorial Application
Application of the Penal Code of the Republic of Slovenia to Foreign Citizens Who Committed a Criminal Offense Abroad
Article 13
(2) The Penal Code of the Republic of Slovenia shall also be applicable to any foreign citizen who has, in a foreign country, committed a criminal offence against a third country or any of its citizens if he has been apprehended in the territory of the Republic of Slovenia, but was not extradited to the foreign country. In such cases, the court shall not impose a sentence on the perpetrator heavier than the sentence prescribed by the law of the country, in which the offence was committed.
Jurisdiction of custodial State or State where present
EDIT.