Negative Pledge The Borrower will not, nor will it permit any of its Subsidiaries to, create, incur, assume or suffer to exist any Lien in, of or on any property of the Borrower or any of its Subsidiaries, whether now owned or hereafter acquired, except: (i) Liens created for the benefit of the Lenders; (ii) Liens existing on the date of this Agreement; (iii) Permitted Encumbrances; (iv) Liens on property (A) of a Subsidiary to secure only obligations owing to the Borrower or another such Subsidiary or (B) of any Person which becomes a Subsidiary after the date of this Agreement, provided that such Liens in this clause (B) are in existence at the time such Person becomes a Subsidiary and were not created in anticipation thereof; (v) Liens upon real and/or tangible personal property acquired after the date hereof (by purchase, construction or otherwise) by the Borrower or any of its Subsidiaries, each of which Liens either (A) existed on such property before the time of its acquisition and was not created in anticipation thereof, or (B) was created solely for the purpose of securing Indebtedness representing, or incurred to finance, refinance or refund, the cost (including the cost of construction) of such property; provided that no such Lien shall extend to or cover any property of the Borrower or such Subsidiary other than the property so acquired and improvements thereon; provided, further, that the principal amount of Indebtedness secured by any such Lien shall at no time exceed the fair market value (as determined in good faith by a senior financial officer of the Borrower) of such property at the time such Lien is created; and provided finally, that such Lien attaches to such asset concurrently with or within 18 months of acquisition thereof; (vi) Liens on assets related to railcar operating leases (including, but not limited to, car service contracts and cash collateral accounts funded with revenues under such leases) securing obligations of the Borrower or any Subsidiary under such lease; (vii) attachment, judgment and other similar Liens arising in connection with court proceedings, provided that (A) the execution or other enforcement of such Liens in an aggregate amount exceeding $50,000,000 is effectively stayed and (B) the claims secured thereby are being actively contested in good faith and by appropriate proceedings; (viii) Liens securing Secured Nonrecourse Obligations; (ix) in addition to the Liens permitted in the foregoing clauses (i) through (viii) of this Section 5.02(a), Liens incurred in the ordinary course of business of the Borrower and any of its Subsidiaries, provided that the aggregate amount of Indebtedness secured by Liens pursuant to this clause (ix) shall not at any time exceed $250,000; (x) any extension, renewal or replacement, or the combination of, the foregoing, provided, however, that the Liens permitted hereunder shall not be spread to cover any additional Indebtedness or property (other than a substitution of like property); and (xi) additional Liens upon real and/or personal property of the Borrower or any of its Subsidiaries created after the date hereof so long as Unsecured Debt (as defined below) shall not, at any time, exceed Eligible Assets (as defined below). For the purposes of Section 5.02(a)(xi):