Any notice under or pursuant to this Agreement shall be a signed writing or other authenticated record (within the meaning of Article 9 of the Code). Any notices under or pursuant to this Agreement shall be deemed duly received and effective if delivered in hand to any officer or agent of the Borrower or Bank, or if mailed by registered or certified mail, return receipt requested, addressed to the Borrower or Bank at the address set forth in this Agreement or as any party may from time to time designate by written notice to the other party.