5. Other operating income

in PLN thousand	For the year ended 31 December 2018	For the year ended 31 December 2017 (transformed data)
Compensations and fines received	46	312
Revenue from property, plant and equipment (including grants)	3 224	3 224
Reversal of impairment losses on inventories and receivables	141	716
Reversal of provisions for liquidation of tangible assets	-	299
Gain on disposal of property, plant and equipment	55	1 941
Lease revenues	-	85
Other	42	140
	3 508	6 737