Any notice or other communication to the parties shall be sent to the addresses set out above, or such other places as they may from time to time specify by notice in writing to the other party. All notices or other communications required to be given hereunder shall be in writing and shall be effective (i) if mailed, seven (7) business days after mailing with registered mail, (ii) if sent by messenger, upon receipt, and (iii) if sent via facsimile, upon transmission and electronic confirmation of receipt or (if transmitted and received on a non-business day) on the first business day following transmission and electronic confirmation of receipt.