You need to register, pay your entry fee, and send in your waivers
by then.

http://ozreport.com/2016QuestAirOpen.php

http://ozreport.com/2016QuestAirOpentwo.php

Sixty six pilots have registered for sixty slots. Fifty four have been
confirmed. Only sixty will be allowed to enter the competition. So there are six
slots that have not yet been confirmed.