CBP Training Seminar No.17 “Cost Recovery Tariff System and Operation & Maintenance Cost Accounting" was provided on 22/12/2021 at 14:00 PM in Sorgun Municipality with the participation of 5 municipal staff in total. During the training seminar, necessity and importance of full cost-based tariffs, Regulation on Procedures and Principles of Determination of the Wastewater Infrastructure and Domestic Solid Waste Disposal Tariffs -Official Gazette 27.10.2010, affordability principles, indirect and direct costs of water and wastewater services overview of cost accounting for operation and maintenance activities, the full cost recovery-based tariff calculated for Sorgun were explained.