All notices or other communications delivered or given under this Agreement shall be in writing and shall be deemed to have been duly given if hand­ delivered, sent by certified or registered mail, return receipt requested, or nationally-utilized overnight delivery service, PDF or confirmed facsimile transmission, as the case may be. Such notices shall be addressed to the parties at the addresses set forth above, or to such other address as may be designated by any party in a writing delivered to the other in the manner set forth in this Section 20. Notices sent by certified or registered mail shall be deemed received three (3) business days after being mailed. All other notices shall be deemed received on the date delivered. Routine communications may be made by e-mail to Lessor at joseph.yospe@msg.com and to Lessee at rmori@dfollc.com or fax to Lessor at 212-465-6466 and to Lessee at 516-226-1155.