Whenever any payment of cash is to be made by the Corporation to any Person pursuant to this Certificate of Designations, unless otherwise expressly set forth herein, such payment shall be made in lawful money of the United States of America by a certified check drawn on the account of the Corporation and sent via overnight courier service to such Person at such address as previously provided to the Corporation in writing (which address, in the case of each of the Buyers (as defined in the Securities Purchase Agreement), shall initially be as set forth on the Schedule of Buyers attached to the Securities Purchase Agreement), provided that such Holder may elect to receive a payment of cash via wire transfer of immediately available funds by providing the Corporation with prior written notice setting out such request and such Holder’s wire transfer instructions. Whenever any amount expressed to be due by the terms of this Certificate of Designations is due on any day which is not a Business Day, the same shall instead be due on the next succeeding day which is a Business Day. Any amount due under the Transaction Documents which is not paid when due shall result in a late charge being incurred and payable by the Corporation in an amount equal to interest on such amount at the rate of eight percent (8%) per annum from the date such amount was due until the same is paid in full (“ Late Charge ”).