Great Lakes Gas Transport, L.L.C.

Second Revised Volume No. 1

Effective Date: 11/01/1993, Docket: RP97-157-006, Status: Effective

Sub. Original Sheet No. 39 Sub. Original Sheet No. 39 : Effective

Superseding: Original Sheet No. 39

IT RATE SCHEDULE

Interruptible Transportation Service

(cont'd)

5. RATE (cont'd)

(b) Gathering Charge. In the event that Transporter transports

Shipper's gas through any pipeline facilities, classified as

gathering, a charge per Dth as set forth on Sheet No. 5 for all

gas transported through such facilities during the billing month.

directly with the transportation service and paid to the Com-

mission.

(d) An amount to reimburse Transporter for the costs of any facili-

ties installed by Transporter to receive or deliver natural gas

for the account of Shipper.

5.3 Transporter will retain the percent of all gas receipts set forth on

Sheet No. 5 as "retainage."

5.4 Except as provided by valid Commission rule or regulation, Transporter

is not obligated to offer to transport or transport gas at any rates

or allowances less than the maximum rates and allowances specified for

this Rate Schedule on Sheet No. 5; however, nothing precludes Trans-

porter from charging a rate between the maximum and minimum rates or

retaining an allowance less than the maximum allowance for this

service under this Rate Schedule set forth on Sheet No. 5.

6. AUTHORIZED OVERRUN TRANSPORTATION

6.1 Upon request of Shipper, Transporter may (but is not obligated to)

receive, transport, and deliver on any day, quantities of natural gas

in excess of Shipper's MDTQ under the IT Service Agreement when, in

Transporter's judgment, the delivery capacity of its system will per-

mit such receipt, transportation, and delivery obligations. Transpor-

tation pursuant to such Authorized Overrun Transportation shall be

subordinated to all firm transportation services and shall be

scheduled, together with Authorized Overrun Transportation under Rate

Schedule FT on a first-come first-served basis.

6.2 Shipper shall pay Transporter the applicable rate for Authorized

Overrun Transportation set forth on Sheet No. 5 of this Tariff.

Charges under Section 14 of the General Terms and Conditions shall

only be applicable to discrepancies from the agreed quantities of

Authorized Overrun Transportation.