Guarantor Senior Debt of a Subsidiary Guarantor means all Obligations with respect to any Indebtedness of such Subsidiary Guarantor, whether outstanding on the Issue Date or thereafter created, incurred or assumed, unless, in the case of any particular Indebtedness, the instrument creating or evidencing the same or pursuant to which the same is outstanding expressly provides that such Indebtedness shall be on a parity with or subordinated in right of payment to such Subsidiary Guarantor's Guarantee. Without limiting the generality of the foregoing, (x) "Guarantor Senior Debt" shall include the principal of, premium, if any, and interest on all Obligations of every nature of such Subsidiary Guarantor from time to time owed to the lenders under the Partnership Credit Facility, including, without limitation, principal of and interest on, and all fees, indemnities and expenses payable by such Subsidiary Guarantor under, the Partnership Credit Facility, and (y) in the case of amounts owing by such Subsidiary Guarantor under the Partnership Credit Facility and guarantees of Designated Senior Indebtedness, "Guarantor Senior Debt" shall include interest accruing thereon subsequent to the occurrence of any Event of Default specified in clause (h) or (i) of Section 6.01 relating to such Subsidiary Guarantor, whether or not the claim for such interest is allowed under any applicable Bankruptcy Law. Notwithstanding the foregoing, "Guarantor Senior Indebtedness" shall not include (i) Indebtedness evidenced by the Notes or the Guarantees, (ii) Indebtedness that is expressly subordinate or junior in right of payment to any other Indebtedness of such Subsidiary Guarantor, (iii) any liability for federal, state, local or other taxes owed or owing by such Subsidiary Guarantor, (iv) Indebtedness of such Subsidiary Guarantor to the Partnership or a Subsidiary of the Partnership or any other Affiliate of the Partnership, (v) any trade payables of such Subsidiary Guarantor, and (vi) any Indebtedness which is incurred by such Subsidiary Guarantor in violation of this Indenture.