​​​​​​​Members with a login can make cha​nges and cancellations online via My Registrations. ​Cancellations received/processed by October 4, 2022, are fully refundable. Registrants who cancel after October 4, 2022, will be issued a refund minus a $200 cancellation fee. Substitutions are accepted. No shows and registrants failing to cancel prior to October 18, 2022, are responsible for paying the full registration fee and any pre-conference workshops. Special events, guest/spouse registration fee, or ticketed item fees are non-refundable. If you have difficulty cancelling online, you may con​tact Accounts Receivable at 703-907-6875 or​.