*Pre-registration and payment are required at the time of registration. Cancellations received prior to 3 business days of the event will receive a full refund. No refunds will be made after three business days prior to the course. This policy will be enforced, so please plan if you need to cancel your attendance.  No refunds will be made on uncancelled registrations or no-shows. Substitutions are accepted at any time. We reserve the right to cancel an event due to low enrollment, or other circumstances which would make the event nonviable. If we cancel an event, registrants will be given a full refund.