(m) Liens created by or resulting from any litigation or other proceeding that is being contested in good faith by appropriate proceedings;
(n) Liens incurred or deposits made by the Company or any subsidiary thereof in connection with workers’ compensation, unemployment insurance and other types of social security;
(o) any extension, renewal or replacement (or successive extensions, renewals or replacements) in whole or in part of any Lien referred to in clauses (a) through (n) above, inclusive, so long as (1) the principal amount of the indebtedness secured thereby does not exceed the principal amount of indebtedness so secured at the time of the extension, renewal or replacement (except that, where an additional principal amount of indebtedness is incurred to provide funds for the completion of a specific project, the additional principal amount, and any related financing costs, may be secured by the Lien as well) and (2) the extension, renewal or replacement Lien is limited to the same property subject to the Lien so extended, renewed or replaced (and improvements on the property);
(p) Liens relating to Sale and Leaseback Transactions between only the Company and a subsidiary thereof which is a Significant Subsidiary or only between the Company’s subsidiaries which are each a Significant Subsidiary;
(q) Liens relating to Sale and Leaseback Transactions with respect to which the related lease of property was executed by the time of, or within 180 days after the latest of, the acquisition, the completion of construction or improvement, or the commencement of commercial operation of the property; and
(r) any Lien that would not otherwise be permitted by clauses (a) through (q) above, inclusive, securing indebtedness which, together with:
(1) the aggregate outstanding principal amount of all other indebtedness of the Company and its subsidiaries owning Principal Property which would otherwise be subject to the foregoing restrictions, and
(2) the aggregate Value of existing Sale and Leaseback Transactions which would be subject to the foregoing restrictions absent this clause,
does not exceed the greater of (i) $2.5 billion and (ii) 15% of the Company’s Consolidated Net Tangible Assets.
Section 4.02. Limitation on Sale and Leaseback Transactions. The Company will not, and will not permit any of its subsidiaries to, enter into any Sale and Leaseback Transaction unless:
(a) the Company or such subsidiary could incur indebtedness, in a principal amount at least equal to the Value of such Sale and Leaseback Transaction, secured by a Lien on the property to be leased (without equally and ratably securing the Notes) because such Lien would be of a character that no violation of Section 4.01 would result;
(b) the Company applies, during the 270 days following the effective date of the Sale and Leaseback Transaction, an amount equal to the Value of the Sale and Leaseback Transaction to the voluntary retirement of Funded Debt or to the acquisition of property;
(c) the related lease is between only the Company and a subsidiary thereof which is a Significant Subsidiary” or only between the Company’s subsidiaries which are each a Significant Subsidiary”; or
(d) the related lease of property was executed by the time of, or within 180 days after the latest of, the acquisition, the completion of construction or improvement, or the commencement of commercial operation of the property.
Section 4.03. Merger, Consolidation or Sale of Assets. The Company will not consolidate with, merge with or into, or sell, convey, transfer, lease or otherwise dispose of all or substantially all of its property and assets (in one transaction or a series of related transactions) to, any Person, or permit any Person to merge with or into the Company, unless:
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