Any notice required or permitted hereunder shall be (i) given in writing and shall be deemed effectively given upon personal delivery, upon deposit for delivery by an internationally recognized express mail courier service or upon deposit in the United States mail by certified mail (if the parties are within the United States), with postage and fees prepaid, addressed to the other party at its address as shown in these instruments, or to such other address as such party may designate in writing from time to time to the other party or (ii) delivered electronically through the Company’s electronic mail system (including any notices delivered by a third-party) and shall be deemed effectively given upon such delivery. Any documents required to be given or delivered to the Optionee related to current or future participation in the Plan may also be delivered through electronic means as described in paragraph 19 below.