Borrower (a) will pay and discharge, and cause each Subsidiary to pay and discharge, before the same shall become delinquent, all of their respective obligations and liabilities, including all Payroll Taxes and other Tax liabilities, except for such obligations and/or liabilities (i) that may be the subject of a Permitted Contest, and (ii) the nonpayment or nondischarge of which could not reasonably be expected to have a Material Adverse Effect, and (b) will not breach or permit any Subsidiary to breach, or permit to exist any default under, the terms of any lease, commitment, contract, instrument or obligation to which it is a party, or by which its properties or assets are bound, except for such breaches or defaults which could not reasonably be expected to have a Material Adverse Effect.