All notices and other communications of any kind which either party to this Agreement may be required or may desire to serve on the other party hereto in connection with this Agreement shall be in writing and may be delivered by personal service or by registered or certified mail, return receipt requested, deposited in the United States mail with the postage thereon fully prepaid, addressed to the parties at their respective addresses set forth in the Notice of Stock Option Grant. Service of any such notice or other communication so made by mail shall be deemed complete on the date of actual delivery as shown by the addressee’s registry or certification receipt or at the expiration of the third (3rd) business day after the date of mailing, whichever is earlier in time. Either party may from time to time by notice in writing served upon the other as aforesaid, designate a different mailing address or a different person to which such notices or other communications are thereafter to be addressed or delivered.