Providing access and required information to supervisory authorities through regular checks, substantiation of tariffs, etc.; interaction with the authorities on a permanent basis, through email communication, official letters and the website; participating in ministerial, interinstitutional, and regional meetings to develop common solutions to matters of electric and thermal energy production, sustainable development and mineral resources management at federal, regional, and local levels; taking part in meetings, workshops, and round tables with representatives of authorities of various levels on issues related to industrial regulation and the social and economic development of the regions where the Company operates.