Slovenia - 1994 Party Law

Part I - General Provisions
Title Article 2
Article

2

A Party's operations are public in nature.
As a rule, the publicity of Party operations is ensured through informing the public about the Party's activities.
The financial and material operations of a party must be public.

Categories - External oversight (Public access)
Source http://www.uradni-list.si/1/objava.jsp?urlid=199462&stevilka=2110