Any and all notices, requests, demands and other communications provided for by this Agreement shall be in writing and shall be effective when delivered in person or deposited in the United States mail, postage prepaid, registered or certified, and addressed (i) to Fifer, at the address listed therefor on the books and records of the Company, or (ii) to the Company, at the address set forth therefor in the preamble, or to such other address as either Party may specify by notice to the other actually received.