GENERAL TERMS AND CONDITIONS
13.      MEASUREMENT
13.1  The unit of volume for measurement of all quantities of Gas wheeled,
parked, loaned or stored by Liberty or delivered to and received from storage
hereunder shall be one (1) cubic foot of Gas at the base temperature of sixty
degrees Fahrenheit (60 degrees F) and at an absolute pressure of fourteen and
seventy-three hundredths (14.73) pounds per square inch and dry.  All
fundamental constants, observations, records, and procedures involved in
determining and/or verifying the quantity and other characteristics of Gas
delivered hereunder shall, unless otherwise specified herein, be in accordance
with the standards prescribed in Report No. 3 of the American Gas Association,
as now in effect and from time to time amended or supplemented.  All
measurements of Gas shall be determined by calculation into terms of such unit.
All quantities given herein, unless expressly stated otherwise, are terms of
such unit.  Notwithstanding the foregoing, it is agreed that, for all purposes,
the Btu content of the Gas received and delivered by Liberty hereunder shall be
measured on a  dry  basis rather than a fully saturated or  wet  basis.  For
Gas volumes reported in cubic meters, the standard conditions are 101.325 kPa,
15 degrees C, and dry.
13.2  Liberty shall install, maintain and operate, or cause to be installed,
maintained and operated, the measurement facilities required hereunder.  Said
measurement facilities shall be so equipped with meters, recording gauges,
chromatographs or other types of related and/or similar equipment of standard
make and design commonly acceptable in the industry, as to accomplish the
accurate measurement of Gas delivered hereunder.  The retrieval of data and
calibrating and adjustment of meters shall be done by Liberty or its agent.
14.      BILLINGS AND PAYMENTS
14.1  Invoice.  Not later than the ninth (9th) Business Day of each month,
Liberty shall provide Customer (including a Replacement Customer) an invoice
and any required backup data (which may be transmitted electronically or by
fax) setting forth (i) the charges due for the current Month; (ii) the total
quantity of Gas, stated in Dekatherms, received from and delivered to Customer
hereunder during the preceding Month(s), with applicable Point(s) of Receipt
and Point(s) of Delivery properly identified, and the amount due therefor; and
if applicable, (iii) the amount of Customers Gas in storage as of the close of
the preceding Month and information sufficient to explain and support any
adjustments made by Liberty in determining the amount billed.  If actual
quantities are not available by the ninth (9th) Business Day of the month,
Liberty may invoice based on best available data subject to adjustment to
actual at a later date.  Quantities at points where OBAs exist shall be
invoiced based on scheduled quantities.