The league consists mostly of invite-only teams (12 teams) plus two other teams which will earn their spot through a single elimination cup. Currently, 16 teams have been selected to participate in the qualifiers for two league spots available and the related matches are scheduled to start on Thursday April 15th.
Countries allowed to participate are:
Bosnia and Herzegovina, Croatia, Macedonia, Montenegro and Serbia.
The 12 confirmed invited teams are:
1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

Gosugamers will provide more updates about the league as soon as they are made available, so stay tuned.
IRC: #balkan-league @quakenet

Links
Balkan DotA League - Source