According to this Law, the ethnically mixed areas are the areas which are as such defined by the present statutes of the municipalities of Dobrovnik, Hodoš, Lendava, Moravske Toplice, Koper, Izola, Piran, and Šalovci.

Source: Report submitted by the Republic of Slovenia pursuant to Art. 25 Para. 1 of the Framework Convention for the Protection of National Minorities
http://www.humanrights.coe.int/minorities/Eng/FrameworkConvention/StateReports/2000/slovenia/slovenia.html#annex2