Any notice or report required or permitted to be given or made under this Agreement by either Party shall be in writing and delivered to the other Party at its address indicated in this Agreement (or to such other address as a Party may specify by notice under this Agreement) by courier or by registered or certified airmail, postage prepaid, courier service, or by facsimile, which facsimile is promptly confirmed, in writing, by registered or certified airmail, postage prepaid. All notices shall be effective as of the date received by the addressee.