The head of state has approved specifications for the upgrade and reconstruction of central and local boiler houses, heating networks, construction of energy efficient boiler houses, application of solar plants, installation of individual in-apartment heat supply systems, as well as comprehensive measures on the development of the heat supply system for 2018-2022. The program also provides for the development of town-planning standards and rules to estimate the energy efficiency of local boiler houses, individual inter-apartment heat supply systems, and design facilities with solar collectors. (For details, see reference below.) IEA/IRENA Global Renewable Energy Policies and Measures Database © OECD/IEA and IRENA, [November 2020]