Number of tiers
Bosnia and Herzegovina
Answer
1
Source
Election Law (amended 2014)
9.1 (4): A voter shall have one ballot for the proportional representation mandates in the multi-member constituency for which the voter is registered.
10.1 (4): A voter shall have one ballot for the proportional representation mandates in the multi-member constituency for which the voter is registered. This ballot shall also count for the allocation of compensatory mandates under Article 10.5 of this law.