Except as provided in this Section  14.2 , all communications and notices provided for hereunder shall be in writing (including bank wire, telecopy or electronic facsimile transmission or similar writing) and shall be given to the other parties hereto at their respective addresses or telecopy numbers set forth on the signature pages hereof or at such other address or telecopy number as such Person may hereafter specify for the purpose of notice to each of the other parties hereto. Each such notice or other communication shall be effective if given by telecopy, upon the receipt thereof, if given by mail, three (3) Business Days after the time such communication is deposited in the mail with first class postage prepaid or if given by any other means, when received at the address specified in this Section  14.2 . Seller hereby authorizes Agent and the Purchasers to effect Purchases and Rate Tranche Period and Discount Rate selections based on telephonic notices made by any Person whom Agent or applicable Purchaser in good faith believes to be acting on behalf of Seller. Seller agrees to deliver promptly to Agent and each applicable Purchaser a written confirmation of each telephonic notice signed by an authorized officer of Seller; provided , however , the absence of such confirmation shall not affect the validity of such notice. If the written confirmation differs from the action taken by Agent and/or the applicable Purchaser, the records of Agent and/or the applicable Purchaser shall govern absent manifest error.