(3) Liens securing indebtedness of ours or any of our restricted subsidiaries owing to us or any of our subsidiaries;
(4) Liens of ours existing on the date of the initial issuance of the Notes (excluding any additional notes);
(5) Liens on Property of a person existing at the time such person is merged into or consolidated with us or any of our restricted subsidiaries, at the time such person becomes a subsidiary of ours, or at the time of a sale, lease or other disposition of all or substantially all of the Properties of a person to us or any of our restricted subsidiaries, provided that such Lien was not incurred in anticipation of the merger, consolidation, or sale, lease, other disposition or other such transaction;
(6) Liens created in connection with a project financed with, and created to secure, a Non-recourse Obligation;
(7) Liens created to secure each series of the Notes;
(8) Liens imposed by law or arising by operation of law, such as materialmens’, workmen’s or repairmen’s, carriers’, warehousemen’s and mechanic’s Liens and other similar Liens, in each case for sums not yet overdue by more than 90 calendar days or being contested in good faith by appropriate proceedings or other Liens arising out of judgments or awards against such person with respect to which such person shall then be proceeding with an appeal or other proceedings for review and Liens arising solely by virtue of any statutory or common law provision relating to banker’s Liens, rights of set-off or similar rights and remedies as to deposit accounts or other funds maintained with a creditor depository institution;
(9) Liens for taxes, assessments or other governmental charges or levies on Property not yet due or payable or subject to penalties for non- payment or which are being contested in good faith by appropriate proceedings;
(10) Liens to secure the performance of obligations with respect to statutory or regulatory requirements, bids, trade contracts, leases, statutory obligations, surety and appeal bonds, performance or return of money bonds and other obligations of a like nature;
(11) pledges or deposits under workmen’s compensation, unemployment insurance, or similar legislation and liens of judgments thereunder which are not currently dischargeable, or deposits to secure public or statutory obligations, or deposits in connection with obtaining or maintaining self-insurance or to obtain the benefits of any law, regulation or arrangement pertaining to workmen’s compensation, unemployment insurance, old age pensions, social security or similar matters, or deposits of cash or obligations of the United States to secure surety, appeal or customs bonds, or deposits in litigation or other proceedings such as, but not limited to, interpleader proceedings;
(12) Liens consisting of easements, rights-of-way, zoning restrictions, restrictions on the use of real property, and defects and irregularities in the title thereto, landlords’ Liens and other similar Liens none of which interfere materially with the use of the Property covered thereby in the ordinary course of business and which do not, in our opinion, materially detract from the value of such Properties;
(13) Liens in favor of the United States or any state, territory or possession thereof (or the District of Columbia), or any department, agency, instrumentality or political subdivision of the United States or any state, territory or possession thereof (or the District of Columbia), to secure partial, progress, advance or other payments pursuant to any contract or statute or to secure any indebtedness incurred for the purpose of financing all or any part of the purchase price or the cost of constructing or improving the Property subject to such Liens;
(14) Liens securing indebtedness incurred to finance the construction, acquisition (including acquisition through merger or consolidation), purchase or lease of, or repairs, improvements or additions to, Property
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