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31. FINANCIAL INSTRUMENTS AND RISK MANAGEMENT (Details 9) - BRL (R$) R$ in Millions | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | ---
ASSETS |  |  |  |  |
Concession financial assets related to Distribution infrastructure - IPCA | R$ 559 | [1] | R$ 484 | [2] |
Receivable from Minas Gerais state government (AFAC) - IGPM | 12 |  | 115 |  |
Concession Grant Fee - IPCA | 2,549 |  | 2,468 |  |
Assets | 54,083 |  | 50,526 | [3] | R$ 59,855
LIABILITIES |  |  |  |  |
Loans, financing and debentures - IPCA and IGP-DI | (4,863) |  | (4,730) |  |
Debt with pension fund (Forluz) - IPCA | (473) |  | (566) |  |
Deficit of pension plan (Forluz) - IPCA | (540) |  | (550) |  |
Liabilities | (36,605) |  | 34,423 | [3] |
Net assets (liabilities) exposed | R$ 3,295 |  | R$ (2,779) |  |
[1] | Portion of the concession financial assets relating to the Regulatory Remuneration Base of Assets ratified by the grantor (Aneel) after the 4rd tariff review cycle.
[2] | Portion of the Concession financial assets relating to the Regulatory Remuneration Base of Assets ratified by the regulator (Aneel) after the 4rd tariff review cycle.
[3] | See note 2.8.

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