Leagues in 2018: The last three teams in leagues 1 and 2 will be respectively downgraded in leagues 2 and 3. The first three teams in leagues 2 and 3 will be respectively upgraded in leagues 1 and 2. The last three teams in league 3 will be replaced by new teams which want to participate to the competition. New teams must ask for integration in competition before november 30th. If there are more than 3 teams, teams will be participate in a sprint from december 8th 00:00 (UTC) to december 10th 23:59 (UTC). The first three teams will be integrated in league 3.