????? ???? ??? ??????? ??? ??? ?????? ?? ???? ????? ????? ??????? ???? ??????? ??????. org. If cancellations are usually not obtained by this day, refunds will not be produced. All cancellations might be billed a $10 cancellation cost, regardless of the cause of the cancellation (including health care emergencies). ????? ?? ???? ????? ???? ?? ???