Property. The [[Organization A:Organization]] will maintain, preserve and keep its own and will cause its Subsidiaries to keep their principal plants and properties and every part thereof in good repair, working order and condition and from time to time make all needful and proper repairs, renewals, replacements, additions, betterments and improvements thereto so that at all times the efficiency thereof shall be fully preserved and maintained, except in each case when the failure to do so would not (either individually or in the aggregate) reasonably be expected to have a Material Adverse Effect.