Once the price class limit for your concession price class has been met for the event and you are successful in being drawn out in the ballot you will be charged the Adult price for that price band. If purchasing on the Ticket Exchange then you will only be given the option of Adult should your price class limit for that event have already been met. The price class limits for each event are as follows:
Junior: 2000
Young Adult: 700
Cannon: 300
Senior: 200