Throwaways:

There is one throwaway per season, provided the racer has entered a minimum of 5 races.  Occasionally weather and environmental issues may cause race cancellations and change the number of races in the series.

Work points & Good Samaritan:

For those registered racers that decide to help out at a race, there are still points available for you. One method is to work the event. This is dependent on the organizers, but it is an easy way to make points for the year. The other is the Good Samaritan rule which allows a racer who stops to help a downed rider. In both cases the racer gets an average of the points they received all season. Overall points are calculated on all the events raced, while the regions are calculated on the regional events raced.