Each Borrower and each of its Subsidiaries has timely filed or caused to be filed all federal and, to the extent the failure to timely file such return could reasonably be expected to result in a Material Adverse Effect, other tax returns which are required to be filed and has paid or caused to be paid all taxes (including interest and penalties) shown to be due and payable on said returns or on any assessments made against it or any of its property and all other taxes, fees or other charges imposed on it or any of its property by any Governmental Authority (other than any tax, fee or other charge the failure to pay which could not reasonably be expected to have a Material Adverse Effect or the amount or validity of which is currently being contested in good faith by appropriate proceedings and with respect to which reserves in conformity with GAAP have been provided on the books of the applicable Borrower or such Subsidiary, as the case may be); and no tax Lien has been filed, and, to the knowledge of each Borrower, no claim is being asserted, with respect to any such tax, fee or other charge, other than any such Lien or claim which could not reasonably be expected to have a Material Adverse Effect.