Members with a Cooperative.com login can make changes and cancellations online via My Registrations. Cancellations received/processed by February 20, 2019 are fully refundable. Registrants who cancel after this date will be issued a refund minus a $175 cancellation fee. Substitutions are accepted. No shows and registrants failing to cancel prior March 7, 2019 are responsible for paying the full registration fee and any pre-con, post-con workshops, courses, etc., if applicable. Special events or ticketed item fees are non-refundable. If you have difficulty cancelling online, you may contact Accounts Receivable at 703-907-6875, email@example.com or fax to 703-907-5951.