Any notice required or permitted to be given by any provision of this Agreement shall be in writing and shall be delivered personally or sent by registered or certified mail to the Employee or the Company, as the case may be, to the address of the Employee or of the Company, as the case may be, at the address set forth in the introductory paragraph of this Agreement, or to such other address as either party hereto may from time to time specify to the other party by written notice given as herein provided. Any such notice shall be deemed to be delivered, given and received for all purposes as of the date so delivered, if delivered personally, or as of the date on which the notice was properly deposited in a regularly maintained receptacle for deposit of United States Mail, postage and charges prepaid, if sent by registered or certified mail.