AJSA race series participants must have a current AJSA competition membership. AJSA Competition memberships are $85 per year and expire on December 31 each year.

Participants can join at race sites or may obtain a membership through registering online (make sure to print out a receipt before attending your first race). Participants must be 16 years old to compete at AJSA events with exceptions for the Juniors Ski classes, whereby riders can be 10 to 15 years old. Riders under the age of 18 must have a parent or legal guardian sign a AJSA racing Minor Release form at every race.