IW RATE SCHEDULE INTERRUPTIBLE WHEELING SERVICE
                                  (Continued)
4.      INVOICE
Each invoice for Interruptible wheeling service shall reflect the applicable
charges set forth under Section 3 of this Rate Schedule at rates and terms set
forth in Exhibit B of Customers Hub Services Agreement.
5.      TERM
The term for service under this Rate Schedule shall be as set forth in Exhibit
B of Customers
Hub Services Agreement.
6.      AUTHORIZATION, RATES, TERMS AND CHANGES
6.1     The Hub Services Agreement and the respective obligations of the
parties hereunder are subject to all valid laws, orders, rules and regulations
of duly constituted authorities having jurisdiction, and are conditioned upon
the issuance, by the FERC, and any state or local governmental agency having
jurisdiction, of requisite authorization for Liberty to provide the wheeling
service contemplated hereby and to construct and operate the Gas wheeling
facilities necessary to provide such wheeling service and for any connected
pipeline to transport Gas to/from the Point(s) of Receipt/Delivery necessary to
effect the wheeling service provided for herein.
6.2     Liberty shall have the right to propose to the FERC or any other
governing regulatory body such changes in its rates and terms of service as it
deems necessary, and the Hub Services Agreement shall be deemed to include any
changes which are made effective pursuant to order or regulation or provisions
of law, without prejudice to Customers right to protest the same; provided,
however, that any market-based rates negotiated between Liberty and its
Customer(s) shall remain in effect during the term of Exhibit B of the Hub
Services Agreement(s) specifying such rates.
7.      CURTAILMENT
If, due to any cause whatsoever, Libertys capability to receive or deliver
quantities is impaired so that Liberty is unable to receive or deliver the
quantities provided for in its Exhibit B of the Hub Services Agreement(s) with
Customers, then wheeling capacity will be allocated according to the priority
of service as set forth in Section 5 of the General Terms and Conditions of
this FERC Gas Tariff.
8.      GENERAL TERMS AND CONDITIONS
Applicable provisions of the General Terms and Conditions of this FERC Gas
Tariff, as such provisions may be amended from time to time, are hereby
incorporated by reference and made a part of this IW Rate Schedule, where
applicable, and shall supplement the terms and conditions governing service
rendered hereunder, as though stated herein; provided, however, that in the
event of any inconsistency, the terms of this IW Rate Schedule shall control.