Any notice or other communications required or permitted to be given under this Lease must be in writing and shall be effectively given or delivered if (a) hand delivered to the addresses for Landlord and Tenant stated below, (b) sent by certified or registered United States Mail, return receipt requested, to said addresses, (c) sent by nationally recognized overnight courier (such as Federal Express, UPS Next Day Air or Airborne Express), with all delivery charges paid by the sender and signature required for delivery, to said address; or (d) sent by facsimile to the facsimile numbers for Landlord and Tenant stated below and actually received, as evidenced by facsimile confirmation report, by Landlord or Tenant, as the case may be. Any notice mailed shall be deemed to have been given upon receipt or refusal thereof. Notice effected by hand delivery shall be deemed to have been given at the time of actual delivery. Either party shall have the right to change its address to which notices shall thereafter be sent and the party to whose attention such notice shall be directed by giving the other party notice thereof in accordance with the provisions of this Section.