Conformed Copy - L4174 - Greater Tunis Sewerage and Re-use Project - Supplemental Letter 2

Page 1 REPUBLIC OF TUNISIA December 19, 1997 International Bank for Reconstruction and Development 1818 H Street, N.W. Washington, D.C. 20433 United States of America Re: Loan No. 4174 TUN (Greater Tunis Sewerage and Re-use Project) Performance Indicators Sections III and IV of Schedule 5 to the Loan Agreement Dear Sirs and Mesdames: We refer to the Performance Indicators to be utilized by the Republic of Tunisia (the Borrower) pursuant to the provisions of Sections III and IV of Schedule 5 to the Loan Agreement of even date herewith between the Borrower and the International Bank for Reconstruction and Development (the Bank) to measure the progress in the carrying out of Part B of the Project and the degree to which the objectives thereof are being achieved. We hereby confirm that said Indicators shall consist of the parameters set forth in the Attachment to this Letter. Very truly yours, REPUBLIC OF TUNISIA By /s/ Noureddine Majdoub Authorized Representative AGREED AND CONFIRMED: INTERNATIONAL BANK FOR RECONSTRUCTION AND DEVELOPMENT By /s/ Gianni Brizzi Acting Regional Vice President Middle East and North Africa Attachment