Except as expressly provided in this Agreement, any notice, demand, offer, or other communication required or permitted to be given pursuant hereto shall be in writing signed by the Party giving such notice, demand, offer, or other communication and shall be hand delivered or sent by registered mail, overnight courier or facsimile to the other Party at its address set forth below.  Each Party may change its address by providing notice under this Section 16.1 to the other Party.  Unless otherwise provided herein, all notices, requests or other communications hereunder shall be effective at the end of Office Hours on the Day actually received, if received during Office Hours, and otherwise shall be effective at the close of Office Hours on the first Business Day after the Day on which received.