All written notices, demands and other communications given to or made by either Party to the other in connection with this Agreement shall be either personally served on an officer or other authorized representative of the Party to which it is given or mailed by registered first class mail, postage prepaid, to the headquarters of such Party to the attention of its chief financial officer, with a copy to its general counsel, or to such other address and to the attention of such persons as the Party in question may from time to time specify to the other by notice hereunder. All notices shall be deemed delivered and effective (a) if hand-delivered, upon delivery, or (b) if mailed, three (3) business days after mailing.