No modification, amendment or waiver of any provision of this Agreement, nor consent to any departure by the Loan Parties therefrom, shall in any event be effective unless the same shall be in writing and signed by the Lender and the Loan Parties and then such waiver or consent shall be effective only in the specific instance and for the purpose for which given. No notice to or demand upon the Loan Parties, or any of them in any case shall entitle the Loan Parties, or any of them, to any other or further notice or demand in the same or similar circumstances.