Any notice, communication, request, reply or advice (hereinafter collectively called “notice”) provided for in this Lease must be in writing, and shall, unless otherwise expressly provided in this Lease, be given or be served by depositing the same in the United States mail, postpaid and certified and addressed to the party to be notified, with return receipt requested, or by delivering the same in person to an officer of such party, or by consigning the same to a recognized overnight delivery service operating on a nationwide basis, addressed to the party to be notified.  Notice deposited in the mail in the manner hereinabove described shall be effective, unless otherwise stated in this Lease, three (3) days after it is so deposited.  Notice given in any other manner shall be effective upon delivery.  The addresses for the delivery of any notices hereunder shall, until changed as herein provided, be those specified below.  A party hereto may change its address by at least fifteen (15) days written notice to the other party delivered in compliance with this paragraph; provided, however, that no such notice shall be effective until actually received by the other party.