(a) The Borrower and each of its Subsidiaries has filed or caused to be filed all Federal, state and other material tax returns that are required to be filed and has paid all material Taxes shown to be due and payable on said returns or on any assessments made against it or any of its property and all other material Taxes imposed on it or any of its property by any Governmental Authority to the extent due and payable (other than any the amount or validity of which are 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 Borrower or its Subsidiaries, as the case may be) and (b) except for Liens for Taxes not yet delinquent, no material Tax Lien has been filed, and, to the knowledge of the Borrower, no claim is being asserted in writing, that could give rise to a material Tax Lien for any unpaid Tax on any asset or property of the Borrower or its Subsidiaries, except to the extent that the validity thereof is being contested in good faith pursuant to appropriate proceedings and with respect to which reserves in conformity with GAAP have been provided on the books of the Borrower or its Subsidiaries, as the case may be.