All notices, demands, or other communications under this Agreement, the other Loan Documents or the Other Related Documents shall be in writing, shall be delivered by hand or overnight courier service (with a reputable overnight courier service), or mailed by certified or registered mail, return receipt requested, and shall be delivered to the appropriate party at the address set forth on the signature page of this Agreement (subject to change from time to time by written notice to all other parties to this Agreement). All communications shall be deemed served upon delivery, or (a) if mailed, upon the first to occur of receipt or the expiration of three (3) days after the deposit in the United States Postal Service mail, postage prepaid and addressed to the address of Borrower or Lender at the address specified or (b) if sent by hand or overnight courier service, upon the first to occur of receipt or one (1) Business Day after being deposited with the courier service; provided, however, that non-receipt of any communication as the result of any change of address of which the sending party was not notified or as the result of a refusal to accept delivery shall be deemed receipt of such communication. Borrower shall forward to Lender, without delay, copies of all notices, letters and other communications delivered to the Property, Mortgage Borrower or Mortgage Lender in connection with the Mortgage Loan or the Mortgage Loan Documents.