When registering online, you have three options for your registration.
You may register only, but the $100 deposit on the weekend must be made by September 17, 2017 and the balance paid by the date of the event.
You may register online and pay the deposit now for $100, and the balance must be paid by the date of the event.
You may register online and pay for the entire registration now.
Payments may be made by cash, check, swipe machine at central station, or online.