Viking Gas Transmission Company

First Revised Volume No. 1

Effective Date: 07/01/2004, Docket: RP04-306-000, Status: Effective

Fourth Revised Sheet No. 22 Fourth Revised Sheet No. 22 : Effective

Superseding: Third Revised Sheet No. 22

RATE SCHEDULE IT

INTERRUPTIBLE TRANSPORTATION SERVICE

3. QUALIFICATION FOR SERVICE (Continued)

3.2 All Shippers requesting interruptible transportation service must execute an

Interruptible Transportation Agreement in accordance with the provisions of

Section 22 of the General Terms and Conditions of Company's FERC Gas Tariff.

4. DELIVERIES AND RECEIPTS

4.1 Receipt Points

All receipt point(s) on Company's system covered by an Operational Balancing

Agreement ("OBA") shall be available as receipt points for all gas transported by

Company under this Rate Schedule.

4.2 Delivery Points

All delivery point(s) on Company's system covered by an OBA shall be available as

delivery points for all gas transported by Company under this Rate Schedule.

4.3 OBA Coverage

A receipt or delivery point on Company's system shall be deemed to be covered by

an OBA if the Balancing Party at such point has entered into such an OBA with

Company in the form set forth in this Tariff or in a form acceptable to Company

and such OBA is in full force and effect. Notwithstanding anything in this Rate

Schedule to the contrary, Company shall not refuse to receive gas at a receipt

point(s) or deliver gas at a delivery point(s) due to the lack of an effective OBA

at such point, provided that the Balancing Party at such point is exercising

reasonable efforts to enter promptly into such an OBA with Company in the form set

forth in this Tariff or in a form acceptable to Company.

4.4 Pressures

Shipper shall deliver gas to Company at the pressure required from time to time to

enable the gas to enter Company's facilities at the receipt point(s), but in no

event shall such pressure exceed the maximum allowable operating pressure of

Company's system at such point(s). Company shall deliver gas to Shipper or

Shipper's designee at Company's line pressure existing at the delivery point(s).

4.5 Uniform Quantities

As nearly as practicable, Shipper shall deliver and receive gas in uniform hourly

quantities during any Gas Day.