Croatia - 1990 Constitution

Title Article 125
Chapter V - The Constitutional Court of the Republic of Croatia
Article

125

The Constitutional Court of the Republic of Croatia shall:
[...] - supervise the constitutionality of the programs and activities of political parties and may, in conformity with the Constitution, ban their work; [...] 

Amendment Constitution: Article 128 (2001)
Categories - External oversight (Subject of monitoring)
- External oversight (Type of authority)
Source Croatian parliament website (http://www.sabor.hr); Croatian National Gazette (http://www.nn.hr)