Notices and all other communications contemplated by this Plan shall be in writing and shall be deemed to have been duly given either (i) when personally delivered or sent by facsimile or (ii) five (5) days after being mailed by U.S. registered or certified mail, return receipt requested and postage prepaid. In the case of an Eligible Employee, mailed notices shall be addressed to him or her at the home address or facsimile number which he or she most recently communicated to Employer in writing. In the case of Employer, mailed notices or notices sent by facsimile shall be addressed to its corporate headquarters, and all notices shall be directed to the attention of its General Counsel or Chief Financial Officer.