Page 1 CESME-ALACATI UNION 1998 International Bank for Reconstruction and Development 1818 H St., NW Washington, DC 20433 United States of America Re: Loan No. 4315 TU (Cesme-Alacati Water Supply and Sewerage Project) Monitoring Sea Water Quality at Sea Outfall Dear Sirs or Mesdames: We refer to the provisions of paragraph 3 of Schedule 5 to the Loan Agreement (Cesme-Alacati Water Supply and Sewerage Project) of even date herewith between the International Bank for Reconstruction and Development (the Bank) and the Cesme-Alacati Union (the Borrower). We hereby inform you that the Borrower will monitor the quality of sea water at the sea outfall at Alacati in accordance with the Attachment to this letter. Very truly yours, CESME-ALACATI UNION By /s/ Authorized Representative