Riverside Pipeline Company, L. P.

First Revised Volume No. 1

Effective Date: 10/01/1993, Docket: RS92- 48-001, Status: Effective

Original Sheet No. 65 Original Sheet No. 65 : Effective

GENERAL TERMS AND CONDITIONS

1. DEFINITIONS (Cont'd)

1.8 "Btu" shall mean British Thermal Unit, and is defined as the

amount of heat required to raise the temperature of one pound of

water one degree (1þ) Fahrenheit at a standard pressure of

fourteen and seventy-three hundredths pounds per square inch

absolute (14.73 p.s.i.a.) and a starting temperature of 59.5þ F.

1.9 "Gross heating value" shall mean the quantity of heat in Btu's

liberated by the complete combustion at constant pressure, of a

cubic foot of gas at a temperature of sixty degrees (60þ)

Fahrenheit saturated with water vapor and at an absolute pressure

of fourteen and seventy-three hundredths pounds per square inch

absolute (14.73 p.s.i.a.) with air at the same temperature and

pressure as the gas, when the products of the combustion are

cooled to the initial temperature of the gas and air and when the

water formed by combustion is condensed to the liquid state.

1.10 "MMBtu" shall mean one million Btu and shall be measured as set

forth in Section 4.2 hereof.

1.11 "Psig" shall mean pounds per square inch gauge.

1.12 "Transportation" shall mean the transmission of gas, whether by

exchange, backhaul or any other actual or constructive method of

movement.

1.13 The term "interruptible transportation quantity" shall be the

maximum quantity of natural gas which Riverside may be obligated

to receive from shipper on an interruptible basis on any day under

an Interruptible Service Agreement, subject to reduction under the

provisions of Section 14 thereof.

1.14 "Riverside" shall mean Riverside Pipeline Company, L.P.

1.15 "Shipper" shall mean the person that has executed a Firm or

Interruptible Transportation Service Agreement with Riverside for

transportation service hereunder or, as the context may require,

any person requesting service hereunder.