Each of the FTAI Group Members has filed or caused to be filed all tax returns that are required to be filed and has paid all Taxes due and payable by it (including in its capacity as a withholding agent) other than (a) any amount the 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 relevant FTAI Group Member or (b) where the failure to make such filing, payment, deduction, withholding, collection or remittance could not reasonably be expected, individually or in the aggregate, to have a Material Adverse Effect; and no Lien for Tax has been filed, and, to the knowledge of the Borrower, no claim is being asserted, with respect to any such Tax, fee or other charge except, in each case, as could not reasonably be expected, individually or in the aggregate, to result in a Material Adverse Effect.