All notices and other communications hereunder shall be in writing and shall be deemed duly given and delivered if delivered by messenger, or mailed by registered or certified mail, postage prepaid, return receipt requested, to the parties at the addresses set forth below (or at such other addresses for a party as shall be specified by like notice) and shall be deemed given on the date on which so delivered by messenger or three (3) days following the date on which so mailed.