Notice of cancellation must be prepared in writing and sent by email to cest@gnest.org. CEST2021 will refund fees as soon as possible and no later than one (1) month after the conference has concluded.

• Cancellations received by June 30, 2021 at the latest: Full refund of fees paid less an administrative fee of 10%. 
• Cancellations received by July 31, 2021 at the latest: 50% refund of fees paid. 
• Cancellations received after July 31, 2021: No refund can be made. 

Substitution Policy: Registrants may send a substitute in their place or requesting a refund 

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CEST2021 is not responsible for travel expenses or penalties under any circumstances. In the event of a cancellation by CEST2021 Organizing Committee, all registrants will receive a full refund of any registration fees paid.