Trunkline Gas Company, LLC

Third Revised Volume No. 1

Effective Date: 08/01/2003, Docket: RP03-534-000, Status: Effective

Original Sheet No. 91 Original Sheet No. 91 : Effective

RATE SCHEDULE IT (Continued)

INTERRUPTIBLE TRANSPORTATION

2.2 Points of Delivery

Shipper may designate in the Service Agreement specific Points of

Delivery or all Points of Delivery on Trunkline's Master Delivery

Point List (MDPL).

2.3 Service provided at the Points of Receipt and Points of Delivery

shall be provided on an interruptible basis subject to the

scheduling, curtailment and interruption provisions of Sections 3

and 4 of the General Terms and Conditions.

2.4 Tolerance Level

The Tolerance Level under this Rate Schedule IT shall be ten

percent (10%) at Points of Delivery and the greater of ten percent

(10%) or 1,000 Dt at Points of Receipt. Daily scheduling

variances in excess of the Tolerance Level shall be subject to a

daily scheduing penalty calculated in accordance with Section 5 of

the General Terms and Conditions.

3. RATE

The rates and charges for interruptible service under this Rate

Schedule IT shall be as follows:

3.1 Usage Charge

(A) If both the applicable Points of Receipt and applicable

Points of Delivery as determined in accordance with Section 3

of the General Terms and Conditions are located within the

same Zone, the monthly Usage Charge shall be the product of

the actual Quantity of Gas delivered, or applicable portion

thereof, during the Month and the applicable usage rate per

Dt for service within the Zone, as set forth on the effective

Tariff Sheet No. 16; and

(B) If the applicable Points of Receipt and applicable Points of

Delivery as determined in accordance with Section 3 of the

General Terms and Conditions are located in different Zones,

then the monthly Usage Charge shall be the product of the

actual Quantity of Gas delivered, or applicable portion