U S G Pipeline Company

ORIGINAL VOLUME NO. 1

Effective Date: 07/01/2003, Docket: RP03-369-000, Status: Effective

Second Revised Sheet No. 21 Second Revised Sheet No. 21 : Effective

Superseding: First Revised Sheet No. 21

GENERAL TERMS AND CONDITIONS

1.27 The term "title," if not otherwise addressed in the Transporter's

contract or tariff, is the term used to identify the ownership of gas.

1.28 The term "total heating value", when applied to a cubic foot of gas,

shall mean the number of Btu's produced by the complete combustion

with air at constant pressure of one anhydrous (dry) cubic foot of

gas under a pressure of 14.73 psia and a temperature of 60 degrees

Fahrenheit and when the products of combustion are cooled to the

initial temperature of the gas and air and the water formed by

combustion is condensed to the liquid state.

1.29 The term "Transportation Quantity" shall mean the volume of natural

gas specified in Shipper's firm transportation agreement that

Transporter obligates itself to be ready to schedule, receive and

deliver (adjusted for Retainage, if any) each day on behalf of

Shipper. Unless otherwise agreed, the Transportation Quantity shall

equal the MDQ.

1.30 The term "Transporter" shall mean USG Pipeline Company.

1.31 The term "year" shall mean a period of 365 consecutive days beginning

on the date natural gas is first delivered or is to be delivered

under the gas transportation or other service contract, whichever is

earlier, or on any anniversary thereof; provided, however, that any

such year that contains a date of February 29 shall consist of 366

consecutive days.