Four teams from each of these Provinces: Western, Eastern, Northern, and Central- compete for entry.
The top team from each region plays in the Cambodian Second League upon qualification.
The six teams that play in the Cambodian Second League are not permitted to have foreign players.
Each team played on a single round-robin basis at the pre-selected hosts.
The Cambodian Second League begins in early April 2016 and continues until June 2016.