Comply, and cause each of its Restricted 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 Company and the Restricted Subsidiaries, taken as a whole, such compliance to include, without limitation, (x) complying with all Environmental Laws and (y) paying before the same become due all Taxes imposed upon it or upon its property except to the extent contested in good faith and by proper proceedings and with respect to which appropriate reserves are being maintained.