If you are registering for an RC event and selected one of the options from the Event Type dropdown list; you will be taken to an Aircraft Registration Page. To keep this all simple you can register up to 3 aircraft online; but, please bring more to the event if you have the room.
If you selected one of the CL options from the Event Type dropdown list; you will be taken to a PayPal payment site to pre-register if you desire at this time.