Comply, and cause each of its Subsidiaries to comply, with all applicable laws, rules, regulations and orders, except to the extent any non-compliance would not reasonably be expected to have a material adverse effect on the business, financial condition or operations of the Borrower and its Subsidiaries, taken as a whole, such compliance to include, without limitation, (x) complying with all Environmental Laws and (y) paying before the same become delinquent all Taxes imposed upon it or upon its property except to the extent contested in good faith.