Cancellations must be received in writing to [email protected] by February 20, 2024. No refunds will be granted after that date. A processing fee of 30 Euros will be charged for each canceled registration. This amount will be deducted from the refund.

Substitutions are possible and must be received in writing by March 24, 2024. To substitute a registration, please send an email including the name of the original registrant and the name of the person substituting to [email protected].

A processing fee of 30 Euros will be charged for each amended registration.