Event Format

Each Challenge of the Americas weekend will consist of a Friday practice day, which is divided into sessions by class.

If necessary, transponders will be used in the final session of Friday practice to set the qualifying groups for Saturday qualifying.

Saturday and Sunday are race days.  Each race day will consist of a warmup session, a qualifying session, a prefinal and a final for each class.

*Lap count vill vary depending on the length of the circuit and at the series discretion.
**All classes with fewer than 10 entries may be combined per the series discretion.