Any and all notices, designations, consents, offers, acceptances and any other communications provided for herein shall be given in writing and shall be delivered either personally or by registered or certified mail, postage prepaid, which shall be addressed, in the case of the Company to the Chief Financial Officer of the Company at the principal office of the Company and, in the case of the Grantee, to the Grantee’s address appearing on the books of the Company or to the Grantee’s residence or to such other address as may be designated in writing by the Grantee.