CANCELLATION POLICY: Cancellation notices must be in writing and received by 4:30 PM Central Standard Time on January 5, 2024 to be eligible for a refund. All cancellations are subject to a nonrefundable processing fee of 20% of all registration fees paid. No refunds will be made after this date. Cancellation notices should be sent to registration@nullworldsymposia.org. Allow four weeks for processing.

If a registrant needs to cancel after January 5, 2024, the conference registration may be transferred to another person who is NOT already registered for the meeting. If you have any questions, please contact registration@nullworldsymposia.org.