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A formal request of registration cancellation must be written and sent to email@example.com. If the cancellation is made before March 25th, the applicant can enjoy a full refund. If the cancellation is made after March 25th, an administration fee of 10% will be charged by the Organizing Committee, and the applicant should bear any bank charges if generated. No extra fees will be charged if the delegate appoints a substitute to attend the conferences.