Any notice required or permitted to be given in writing under this Agreement shall be mailed by certified mail, postage prepaid, returned receipt requested, or sent by overnight air courier service, or personally delivered to a representative of the receiving party, or sent by facsimile (provided an identical notice is also sent simultaneously by mail, overnight courier, or personal delivery as otherwise provided in this Section 20). All such communications shall be mailed, sent or delivered, addressed to the party for whom it is intended, at its address set forth below: