Slovenia - 2007 Party Law

Title Article 8
Article

8

The Party's name, to be written in the Slovenian language, the abbreviated name and the abbreviation of the name and the symbol should unambiguously and materially differ from the name, abbreviated name and the abbreviation of the name and the symbol of some other already registered Party, and should not confuse the citizens in any way.
A party may hold only one name, one abbreviated name, one abbreviation of the name and one symbol.
A Party may use only its own registered name, its abbreviated name, its abbreviation of the name and its symbol for the purposes of any legal transactions.
A Party's name, abbreviated name, abbreviation of the name and its symbol must not bi identical or similar to the names of national institutions, regions in the country or the symbols and abbreviations that they use.
A Party's name should not contain the name of a foreign country or a foreign Party.
A Party may use only its own registered name, abbreviated name, abbreviation of the name and symbol for the purposes of participating in election campaigns and in candidacy procedures.

Categories - Extra-parliamentary party (Registration reqs.)
Source Sources: http://www.zbierka.sk/zz/predpisy/default.aspx?PredpisID=18526&FileName=05-z085&Rocnik=2005, http://www.uradni-list.si/1/objava.jsp?urlid=2005100&stevilka=4345 (consolidated version)