The 2011 Regional League Division 2 (also known as the AIS League for sponsorship reasons) was the 6th season of the Regional League Division 2, it had redirected from the division 2, since its establishment in 2006. The 77 clubs will be divided into 5 groups (regions).
Regional League Championships 2011 was contested by the five regional league winners and runners up of the 3rd level championships of Thailand. The two best 3rd placed teams from the regional leagues also take part
Twelve teams were split into two groups of A & B, with the top two teams from group A & B gaining promotion to the Thai 1st Division for the 2012 campaign, along with this, the two group winners would play off to determine the overall champions.
Format
The qualification structure is as follows:
Regional League round: Regional League each Zone, champion and runner-up or Highest 3rd point will advance to the Champions League round.
Champions League round: It is divided into two groups, Group A, Group B. The top two teams of each group will Promotion spot for the Thai Division 1 League and Final,3/4 Place Playoff.
Locations of the Regional League Division 2 All Teams in 2011 2011 Regional League Division 2 Bangkok & field Region 2011 Regional League Division 2 Central & Eastern Region 2011 Regional League Division 2 Northern Region 2011 Regional League Division 2 North Eastern Region 2011 Regional League Division 2 Southern Region
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