You can cancel your registration up until October 31st. Registrations canceled up through this date will be refunded 50% of the registration fee. Those refunds will be processed after November 30th.
Registrations cancelled on or after November 1st will not be eligible for a refund.
Eligible refund requests should be sent to firstname.lastname@example.org. In addition to requesting a refund, if you are presenting at any session, kindly notify the cancellation of your participation and the submission number in the mail.