National Fuel Gas Supply Corporation

Third Revised Volume No. 1

Effective Date: 04/01/1997, Docket: RP97-201-000, Status: Effective

First Revised Sheet No. 69 First Revised Sheet No. 69 : Superseded

Superseding: Sub. Original Sheet No. 69

IT RATE SCHEDULE

Interruptible Transportation Service

3. RATE (Cont'd)

3.4 Except as provided by valid Commission rule or regulation, Trans-

porter 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. 5A; however, nothing

precludes Transporter 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. 5A.

4. AUTHORIZED OVERRUN TRANSPORTATION

4.1 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 sys-

tem will permit such receipt, transportation, and delivery obliga-

tions.

4.2 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.

5. MINIMUM MONTHLY BILL

None.

6. RECEIPT AND DELIVERY PRESSURE

Shipper shall provide gas to Transporter at pressure sufficient to enter

Transporter's pipeline at the point(s) of receipt, provided, however,

that such pressure shall not exceed any maximum pressure determined by

Transporter from time to time. Transporter shall deliver gas to or for

the account of Shipper at the delivery point(s) at the pressure existing

in Transporter's system.