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Net Sectorial Financial Assets and Liabilities (Details Narrative) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Net Sectorial Financial Assets And Liabilities |  |
Annual tariff readjustment | R$ 1,462,673 | R$ 1,593,100

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