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25. REGULATORY CHARGES (Tables) | 12 Months Ended
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Dec. 31, 2019
Net movement in regulatory deferral account balances related to profit or loss [abstract] |
Schedule of information about amounts recognised in relation to regulatory deferral account balances |
|  | 2019 |  |  |  | 2018 |
Liabilities |  |  |  |  |  |  |
Global Reversion Reserve (RGR) |  | 31 |  |  |  | 29 |
Energy Development Account (CDE) |  | 58 |  |  |  | 122 |
Regulator inspection fee – ANEEL |  | 3 |  |  |  | 2 |
Energy Efficiency Program |  | 255 |  |  |  | 258 |
Research and development (R&D) |  | 199 |  |  |  | 225 |
Energy System Expansion Research |  | 3 |  |  |  | 2 |
National Scientific and Technological Development Fund |  | 6 |  |  |  | 5 |
Proinfa – Alternative Energy Program |  | 8 |  |  |  | 7 |
Royalties for use of water resources |  | 10 |  |  |  | 6 |
Emergency capacity charge |  | 26 |  |  |  | 31 |
Others |  | 5 |  |  |  | 6 |
|  | 604 |  |  |  | 693 |
Current liabilities |  | 457 |  |  |  | 514 |
Non-current liabilities |  | 147 |  |  |  | 179

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