22.	PROVISIONS.

The breakdown of provisions as of December 31, 2017 and 2016, is as follows:

	Current				Non-current
	12-31-2017		12-31-2016		12-31-2017		12-31-2016
Provisions	ThCh$		ThCh$		ThCh$		ThCh$
Provision for legal proceedings (1)		3,497,786		4,694,579		13,936,190		5,308,206
Decommissioning or restoration (2)		—		—		64,486,647		57,798,702
Other provisions		2,138,385		1,798,953		—		—
Total		5,636,171		6,493,532		78,422,837		63,106,908

(1)

Provision for legal proceedings mainly consist of the contingencies related to lawsuits on administrative sanctions from our regulators.

(2)

Provision for decommissioning or restorations arises from the Bocamina II project and San Isidro Power Plant.

The expected timing and amount of any cash outflows related to the above provisions is uncertain and depends on the final resolution of the provisioned matters.

Changes in provisions as of December 31, 2017 and 2016, are as follows:

	Legal Proceedings			Decommissioning or Restoration		Environment and Other Provisions			Total
Changes in Provisions	ThCh$			ThCh$		ThCh$			ThCh$
Balance at January 1, 2017		10,002,785			57,798,702		1,798,953			69,600,440
Increase (decrease) in existing provisions (1)		12,159,920			4,340,858		339,432			16,840,210
Provisions used		(2,995,017	)		—		—			(2,995,017	)
Reversal of unused provision		(1,728,788	)		—		—			(1,728,788	)
Increase from adjustment to time value of money (2)		—			2,347,087		—			2,347,087
Foreign currency translation		(4,924	)		—		—			(4,924	)
Total changes in provisions		7,431,191			6,687,945		339,432			14,458,568
Balance at December 31, 2017		17,433,976			64,486,647		2,138,385			84,059,008

	Legal Proceedings			Decommissioning or Restoration		Other Provisions			Total
Changes in Provisions	ThCh$			ThCh$		ThCh$			ThCh$
Balance at January 1, 2016		14,829,364			51,085,542		6,530,429			72,445,335
Increase (decrease) in existing provisions		111,723			4,161,948		(4,731,476	)		(457,805	)
Provisions used		(4,948,439	)		—		—			(4,948,439	)
Increase from adjustment to time value of money		—			2,551,212		—			2,551,212
Foreign currency translation		10,137			—		—			10,137
Total changes in provisions		(4,826,579	)		6,713,160		(4,731,476	)		(2,844,895	)
Balance at December 31, 2016		10,002,785			57,798,702		1,798,953			69,600,440

(1) The increase in existing provisions in the year 2017 it is mainly due to sanctions taken by the Superintendency of Electricity and Fuels to Enel Distribución for an amount of ThCh $ 11,840,322. See note 35.

(2)

See Note 31.