Regulatory charges (Tables)

12 Months Ended

Dec. 31, 2023

Schedule of Information about Amounts Recognised in relation to Regulatory Deferral Account Balances


	2023		2022
Liabilities
Global Reversion Reserve (RGR)		28		28
Energy Development Account (CDE)		133		127
Grantor inspection fee – ANEEL		3		3
Energy Efficiency Program		187		221
Research and development (R&D)		150		126
Energy System Expansion Research		5		4
National Scientific and Technological Development Fund		9		8
Proinfa – Alternative Energy Program		9		10
Royalties for use of water resources		11		10
Emergency capacity charge		26		26
CDE on R&D (1)		3		3
CDE on EEP		8		4
Others		5		5

		577		575

Current liabilities		487		510
Non-current liabilities		90		65

(1)

The Energy Efficiency Program (PEE) aims to promote the efficient use of electricity in all sectors of the economy. To this end, concessionaires and permit holders of public electricity distribution services are obliged to invest an annual amount of their net revenue in research and development in the electricity sector.

Schedule of Research Development and Innovation

The movement of balances is as follows:


	Consolidated
		2022	Additions		Expenses			Investments			Monetary updating		2023
FNDCT		8		63		(62	)		-			-	9
MME		4		32		(31	)		-			-	5
R&D (1)		126		40		-			(32	)		16	150

Total		138		135		(93	)		(32	)		16	164


	Consolidated
		2021	Additions		Expenses			Investments			Monetary updating		2022
FNDCT		9		49		(50	)		-			-	8
MME		4		25		(25	)		-			-	4
R&D (1)		112		34		-			(32	)		12	126

Total		125		108		(75	)		(32	)		12	138

(1)

The changes in R&D are presented net of services in progress, which amounted to R$6 on December 31, 2023 and R$2 on December 31, 2022.