From the moment you receive confirmation of your enrollment, an amount of €50 is non-refundable in case of cancellation.

If you cancel your participation at least 35 days before the start of the programme, you will be fully refunded except for the registration fee (€50).
Cancellations made at least 25 days before the programme starts will receive a 50% refund.
If you cancel less than 25 days ahead the Solvay Summer School will not refund you.