IW RATE SCHEDULE INTERRUPTIBLE WHEELING SERVICE
1.      AVAILABILITY
This Rate Schedule is available to any Customer for the purchase of
Interruptible Gas wheeling service from Liberty, provided that:
(a)     Liberty has determined that it has sufficient operationally available
Interruptible wheeling, receipt and delivery capacity to perform service
Customer has requested;
(b)     Liberty has determined that service Customer has requested will not
interfere with efficient operation of its system or with Higher Priority
Services;
(c)     Customer and Liberty have executed a Hub Services Agreement under this
Rate Schedule;
(d)     Customer accepts responsibility for arranging any upstream and/or
downstream transportation service required for utilization of the wheeling
service provided under this Rate Schedule; and
(e)     Service under this Rate Schedule may not be available to the extent
that Liberty would be required to construct, modify, expand or acquire any
facilities to enable Liberty to perform the requested services.
2.      APPLICABILITY AND CHARACTER OF SERVICE
This Rate Schedule shall apply to all Interruptible wheeling service rendered
by Liberty to Customer through use of Libertys storage facility located in
Calcasieu Parish, Louisiana pursuant to an executed Hub Services Agreement.
Interruptible wheeling service rendered by Liberty to Customer under this Rate
Schedule shall consist of the transportation of Gas, on an Interruptible basis,
by Liberty for Customer on Libertys system between agreed upon Point(s) of
Receipt and Point(s) of Delivery.
Liberty shall, on an Interruptible basis, receive for Customer at Point(s) of
Receipt located on Libertys system and shall transport and deliver at the
Point(s) of Delivery located on Libertys system daily quantities of Gas up to
Customers Interruptible Maximum Daily Wheeling Quantity; provided, however,
Liberty shall not be obligated to receive, transport and/or deliver quantities
of Gas on any Day in excess of the quantity nominated and scheduled for that
Day.