Amendment or cancellation of this booking can only be made in writing or by email (not by telephone), which will be acknowledged in writing or by email as received by Welsh National Sailing Academy. If amendment or cancellation is made within two weeks of the arrival date up 100% of the fees may be charged.  A risk assessment must be carried out by the head coach for each day on the water. The person booking must ensure that the group/organisation has read and fully understands the Welsh National Sailing Academy Rules and Regulations which will be adhered to at all times.