Issues of sub-national referendums regulated at the national level

Slovenia
- Creation/merger/abolition of sub-national territories
- Any issue of special interest to a sub-national territory
CONSTITUTION OF THEREPUBLIC OF SLOVENIA
(Adopted 1991; last amended May 2013)
http://www.us-rs.si/en/about-the-court/legal-basis/constitution/
V.SELF-GOVERNMENT
Article139 Municipalities
(3) A municipality is established bylaw following a referendum by which the will of the residents in a giventerritory is determined. The territory of the municipality is alsodefined by law.
LAWON REFERENDUM AND POPULAR INITIATIVE
(Adopted 1994; lastamended 2006)
II. REFERENDUM
3. Posvetovalni referendum
Art. 26. Državni zbor lahko razpišeposvetovalni referendum o vprašanjih iz svoje pristojnosti, ki so širšegapomena za državljane.
Art. 27. Državni zbor lahko razpišeposvetovalni referendum na celotnem območju države ali na določenem ožjemobmočju, kadar vprašanje zadeva samo prebivalce tega ožjega območja.