Recent Rule Modifications, Additions, or Clarifications:
Starting with 2017 season, fuel cells will be allowed in lieu of factory located fuel tank.
Starting with 2017 season, the 10 MPH class will be a points class.
Starting with 2016 season, 16.9x34 tires will be allowed in weight classes 5000 pounds and higher.
Starting with 2016 season, weight classes shall be 4500, 5000, 5500, and 6000.
Starting with 2016 season, a 10 MPH class will be offered.
Starting with 2015 season, aluminum front wheels will be allowed in Division 2.
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