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Research and Development and Energy Efficiency | 12 Months Ended
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Dec. 31, 2023
Notes and other explanatory information [abstract] |
Research and Development and Energy Efficiency |
| 24. | Research and Development and Energy Efficiency
In accordance with Law No. 9,991/2000 and supplementary regulations, concession operators and licensees of electric power generation and transmission are required to allocate annually the percentage of 1% of their net operating regulatory revenue to research and development of the electricity sector activities, and the electric power distribution concession operators must segregate this same percentage into the research and development and energy efficiency programs of the electricity sector. The registered balances of Research and Development - R&D and Energy Efficiency Program - EEP are shown in the table below:
Schedule of balances recognized for investment in research and development |  |  |  |  |
Consolidated | Disbursed and not completed | Balance to be collected | Balance to disburse | Balance as of | Balance as of
| 12.31.2023 | 12.31.2022
Research and Development - R&D |  |  |  |  |
FNDCT | - | 5,781 | - | 5,781 | 6,588
MME | - | 2,891 | - | 2,891 | 3,314
R&D | 153,048 | 1,359 | 47,464 | 201,871 | 260,243
| 153,048 | 10,031 | 47,464 | 210,543 | 270,145
Energy efficiency program - EEP |  |  |  |
Procel | - | 23,613 | - | 23,613 | 11,960
EEP | 139,610 | 10,822 | 169,086 | 319,518 | 332,653
| 139,610 | 34,435 | 169,086 | 343,131 | 344,613
| 292,658 | 44,466 | 216,550 | 553,674 | 614,758
|  |  | Current | 320,196 | 370,244
|  |  | Noncurrent | 233,478 | 244,514
National Fund for Scientific and Technological Development - FNDCT |  |  |
National Program of Electricity Conservation - Procel |  |  |  |
24.1 Changes in R&D and EEP balances
Schedule of changes in R&D and EEP balances |  |  |  |  |  |
Consolidated | FNDCT | MME | R&D | Procel | EEP | Total
Balance as of January 1, 2022 | 7,584 | 3,790 | 286,029 | 19,883 | 309,811 | 627,097
Additions | 39,044 | 19,535 | 39,070 | 11,298 | 45,191 | 154,138
Performance agreement | - | - | - | - | 2,552 | 2,552
Interest rate (Note 32) | - | - | 6,197 | 3,799 | 24,648 | 34,644
Transfers | - | - | - | (3,685) | 3,685 | -
Payments | (40,040) | (20,011) | (8,061) | (19,335) | (29,740) | (117,187)
Concluded projects | - | - | (62,992) | - | (23,494) | (86,486)
Balance as of December 31, 2022 | 6,588 | 3,314 | 260,243 | 11,960 | 332,653 | 614,758
Additions | 40,011 | 20,004 | 40,019 | 12,200 | 48,805 | 161,039
Performance agreement | - | - | - | - | 4,420 | 4,420
Interest rate (Note 32) | - | - | 5,930 | (547) | 21,618 | 27,001
Transfers (b) | 5,802 | 2,900 | 1,739 | - | - | 10,441
Payments | (46,620) | (23,327) | (9,695) | - | (16,450) | (96,092)
Concluded projects | - | - | (87,675) | - | (71,528) | (159,203)
Reclassification (a) | - | - | (8,690) | - | - | (8,690)
Balance as of December 31, 2023 | 5,781 | 2,891 | 201,871 | 23,613 | 319,518 | 553,674
| (a) | Reclassification to Liabilities classified as held for sale (Note 39).
| (b) | Transfers to assets - Law No. 14,514/2023

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