Any written notice under this Agreement shall be deemed given on the date that is three business days after it is sent by registered or certified mail, postage prepaid, addressed either to the Participant at his address as indicated in the Company’s employment records or to the Company at its principal office.  Any notice may be sent using any other means (including personal delivery, expedited courier, messenger service, telecopy, ordinary mail or electronic mail) but no such notice shall be deemed to have been duly given unless and until it is actually received by the intended recipient.