In order to properly and timely prepare heat networks, heat points and local heating, ventilation and hot water supply systems for operation in the 2025/2026 heating period, and to prevent failures in heat consumption systems during the heating period, Derzhenergonadzor reminds of the need to implement measures in accordance with the requirements of the Rules for the Preparation of Heat Utilities for the Heating Period, approved by the joint order of the Ministry of Fuel and Energy of Ukraine and the Ministry of Housing and Communal Services of Ukraine dated December 10, 2008 No. 620/378.