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Regulatory charges -Schedule of Information about Amounts Recognised in relation to Regulatory Deferral Account Balances (Details) - BRL (R$)
R$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Liabilities    
Global Reversion Reserve (RGR) R$ 28 R$ 28
Energy Development Account (CDE) 76 133
Grantor inspection fee - Aneel 4 3
Energy Efficiency Program 188 187
Research and development (R&D) 146 150
Energy System Expansion Research 5 5
National Scientific and Technological Development Fund 10 9
Proinfa - Alternative Energy Program 9 9
Royalties for use of water resources 12 11
Emergency capacity charge 26 26
CDE on R&D (1) 3 [1] 3
CDE on EEP 5 8
Others 4 5
Liability 516 577
Current liabilities 344 487
Non-current liabilities R$ 172 R$ 90
[1]

As per Aneel Dispatch 3,056 of October 9, 2024, the monthly installments of Cemig D’s charges related to the Covid and Water Scarcity accounts of the CDE (Conta de Desenvolvimento Energético) are no longer charged, since both accounts have been fully paid.