16. Deferred Tax Assets
in PLN m
| Dec 31 2013 | Dec 31 2012 | |
|---|---|---|
| Obligations under length-of-service awards and severance | 98 | 72 |
| Provision for unused holiday entitlement | 5 | 5 |
| Provision for well decommissioning costs | 121 | 143 |
| Provision for environmental liabilities | 21 | 22 |
| Other provisions | 104 | 75 |
| Impairment losses on property, plant and equipment | 105 | 72 |
| Impairment losses on shares | 1 | 7 |
| Impairment losses on interest receivables | 7 | 7 |
| Negative valuation of derivative financial instruments | 38 | 87 |
| Foreign exchange losses | 6 | 5 |
| Accrued interest on borrowings and liabilities | 4 | 5 |
| Connection charge | 60 | 66 |
| Unpaid salaries and wages, including contributions to the Social Insurance Institution (ZUS) | 7 | 9 |
| Revaluation of prepayments/deferred income due to hyperinflation | 6 | 7 |
| Investment tax credit (Norway) | 299 | 492 |
| Tax loss for the period | 25 | 4 |
| Other deferred tax assets | 86 | 58 |
| Total | 993 | 1,136 |
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