Notices and all other communications provided for in this Policy shall be in writing and shall be deemed to have been duly given when personally delivered or five (5) business days after deposit with postal authorities transmitted by United States registered or certified mail, return receipt requested, postage prepaid, addressed to the Company at its corporate headquarters, attention of the General Counsel and to the Participant at the Participant’s last home address provided to the Company, except that notices of change of address shall be effective only upon receipt.