6.11Licenses, Permits etc. Preserve, protect and maintain, and cause its Subsidiaries to, preserve, protect and maintain, all licenses, permits, authorizations, approvals, patents, copyrights, service marks, trademarks and trade names, or rights thereto, that are necessary or desirable in the ordinary conduct of the business of Borrower and its Subsidiaries, including all such items that are required or appropriate in order for Borrower or any of its Subsidiaries to enter into, perform and receive payment under contracts with, or otherwise provide services to, the United States government and its departments and agencies.
6.12Hazardous Materials. Keep and maintain, and cause its Subsidiaries to keep and maintain, all real Property in which Borrower or a Subsidiary has any ownership or leasehold interest (“Real Property”) in compliance with all Hazardous Materials Laws;provided that Borrower shall not be in violation of this covenant to the extent that suchnon-compliance creates no material risk to occupants of such Real Property, material damage to such Real Property or material threat to the environment for which, in the case of leased Real Property, Borrower or any of its Subsidiaries is liable and to the extent that any fines, penalties or other assessments in respect of suchnon-compliance do not exceed $1,000,000 in the aggregate; and not, and not permit any of its Subsidiaries to, use, generate, manufacture, store or dispose of on, under or about any Real Property, or transport to or from any Real Property, any flammable explosives, radioactive materials, hazardous wastes or toxic substances, including any substances defined as or included in the definition of “hazardous substances,” “hazardous wastes,” “hazardous materials,” or “toxic substances” under any applicable Laws (collectively referred to herein as “Hazardous Materials”) except for the Hazardous Materials (a) listed onSchedule 6.12 (and, to the extent such listing includes “trade name” substances, substitutions for such trade name substances containing the same component hazardous material), or (b) used by Borrower, its Subsidiaries and other occupants of the Real Property in connection with their respective business operations or for general maintenance of such Real Property and in material compliance with Hazardous Materials Laws, in no greater than commercially reasonable quantities, in both cases for which disposal has been or will be arranged in accordance with applicable Laws;provided that Borrower shall indemnify, defend and hold harmless the Indemnitees from and against (which indemnity shall survive the repayment of the Obligations) any loss, damage, cost, expense or liability directly or indirectly arising out of or attributable to the use, generation, storage, release, threatened release, discharge, transportation, disposal, or presence of Hazardous Materials (including asbestos) on, under or about the any Real Property, including: (i) the costs of any required or necessary repair, cleanup or detoxification of any Real Property, and the preparation and implementation of any closure, remedial or other required plans and (ii) all reasonable costs and expenses incurred by the Indemnitees in connection with clause (i), including all reasonable Attorney Costs.
6.13Use of Proceeds. Use the proceeds of the Loans to refinance the Existing Credit Facilities, for general working capital, to finance capital expenditures, for general corporate purposes, for purchases of stock of Borrower, to fund certain fees and expenses associated with the closing of the transactions contemplated hereunder, and for Permitted Acquisitions;provided,however, that (a) no part of the proceeds of the Loans, and no Letter of Credit, will be used, directly or indirectly, in furtherance of an offer, payment, promise to pay, or authorization of the
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