Any notice given to Landlord as provided for in this Lease shall be in writing and shall be sent to Landlord by certified United States mail, postage paid, return receipt requested, by hand delivery, overnight delivery by a nationally recognized overnight delivery service (e.g., Federal Express) addressed to Landlord at Landlord's address set forth above.  Any notice to be given Tenant under the terms of this Lease, unless otherwise stated herein, shall be in writing and shall be sent by certified United States mail, postage paid, return receipt requested or by facsimile transmission or hand delivered to Tenant at the Leased Premises, with a copy to Troutman Sanders LLP, 1001 Haxall Point, 15 th Floor, Richmond, VA 23219, Attn: Carl H. Bivens.  Either party, from time to time, by such notice, may specify another address to which subsequent notice shall be sent.  If sent by certified mail, the notice shall be deemed effectively made when the receipt is signed or when the attempted initial delivery is refused, and if sent by personal delivery, or facsimile, the notice shall be effective when received.