Great Lakes Gas Transport, L.L.C.

Second Revised Volume No. 1

Effective Date: 05/01/1998, Docket: RP98-174-001, Status: Effective

First Revised Sheet No. 100A First Revised Sheet No. 100A : Effective

Superseding: Original Sheet No. 100A

GENERAL TERMS AND CONDITIONS

FOR TRANSPORTATION SERVICE

(cont'd)

1. DEFINITIONS (cont'd)

1.10 The term "contract year" shall mean a period of twelve (12) consecu-

tive months beginning at 9:00 a.m., central clock time, on the first

day of the month following the date of initial receipt and delivery

and ending at 9:00 a.m., central clock time, on the first day of such

month of the next succeeding year throughout the term of the service

agreement hereunder, except that the first contract year shall include

the partial month commencing with the date of initial receipt and

redelivery gas.

1.11 The term "Mcf" shall mean one thousand (1,000) cubic feet of gas.

1.12 The term "Btu" shall mean British thermal unit, and shall mean the

amount of heat required to raise the temperature of one (1) pound of

water one (1) degree Fahrenheit from fifty-nine (59) degrees

Fahrenheit to sixty (60) degrees Fahrenheit.

1.13 The term "MMBtu" shall mean million British thermal units.

1.14 The term "psia" shall mean pounds per square inch absolute.

1.15 The term "psig" shall mean pounds per square inch gauge.

1.16 The term "Daily Contract Quantity" shall mean the maximum quantity of

gas that Transporter shall be obligated to deliver in any day to

Shipper as established under the executed service agreement between

the parties.

1.17 The term "Annual Contract Quantity" shall mean the annual quantity of

gas Transporter is obligated to deliver to Shipper as established in

the executed service agreement between the parties, provided that

during any leap year the annual contract quantity so established shall

be increased for such year only by 1/365th thereof.

1.18 The term "heating value" shall mean the number of Btu evolved by the

complete combustion with air, at constant pressure, of one cubic foot

of gas saturated with water vapor, under a pressure of 14.73 psia and

a temperature of sixty (60) degrees Fahrenheit and when the products

of combustion are cooled to the initial temperature of the gas and air

and water formed during combustion is condensed to the liquid state.