Registration and Sponsoring fees are refundable in full if notice of cancellation is received by August 12th, 2026. After this date, the conference fees will not be refunded. Substitutions of delegates may be made at any time. Cancellations and changes should be notified in writing. In all cases date of postmark or e-mails shall apply. Any fees to be refunded will be paid after the end of the conference. The organizer reserves the right to change the program content or to cancel the event due to important reasons.