Slovenia - 2007 Party Law

Title Article 4
Article

4

A Party may be incorporated by no less than 200 adult citizens of the Republic of Slovenia who sign a statement on incorporating a Party (hereinafter referred to as: Incorporation Statement).
The founder of a Party must not be a person who has been declared legally incompetent.

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)