Except as otherwise provided in this Security Agreement, all notices and other communications provided for hereunder shall be in writing and hand delivered with written receipt, telecopied, sent by facsimile (with a hard copy sent as otherwise permitted pursuant to the Credit Agreement), sent by a nationally recognized overnight courier, or sent by certified mail, return receipt requested to the appropriate party at the address or facsimile number of such party specified in the Credit Agreement, on the signature pages of this Security Agreement or at such other address or facsimile number as may be designated by such party in a notice to the other party. Except as otherwise provided in this Security Agreement, all such notices and communications shall be effective when delivered.