Trunkline Gas Company, LLC

Third Revised Volume No. 1

Effective Date: 02/25/2006, Docket: RP06-186-000, Status: Effective

First Revised Sheet No. 541 First Revised Sheet No. 541 : Effective

Superseding: Original Sheet No. 541

RATE SCHEDULE DVS (Continued)

DELIVERY VARIANCE SERVICE

FORM OF SERVICE AGREEMENT

1.2 The MDVQ shall not entitle the Shipper to take Quantities

in excess of the MDQ of the underlying Transportation Service

Agreement(s).

1.3 If the DVS Party is a Shipper and the daily scheduling

variance at the Point of Delivery exceeds the tolerance level, the

MDVQ shall be added to the absolute value of the Shipper's calculated

tolerance Quantity for the underlying Transportation Service

Agreement(s) as provided under Section 5.1 of the General Terms and

Conditions. Any variance then remaining shall be allocated back to

the underlying Transportation Service Agreement(s) and shall be

subject to the daily scheduling penalty.

1.4 If the DVS Party operates a Point of Delivery, the MDVQ

shall be added to the absolute value of the calculated tolerance

Quantity for the delivery meter as provided in Section 5.1 of the

General Terms and Conditions. Any variance then remaining shall be

allocated back to the underlying Transportation Service Agreement(s)

based on the predetermined allocation methodology for the designated

Point of Delivery and shall be subject to the daily scheduling

penalty.

ARTICLE 2 - TERM

Trunkline shall provide firm Delivery Variance Service for the DVS

Party pursuant to this Agreement for the term stated in Exhibit A.

ARTICLE 3 - RATES AND CHARGES

For the services provided or contracted for hereunder, DVS

Party agrees to pay Trunkline the then-effective, applicable rates

and charges under Trunkline's Rate Schedule DVS filed with the

Commission, as such rates and charges and Rate Schedule DVS may

hereafter be modified, supplemented, superseded, or replaced

generally or as to the service hereunder. Trunkline reserves the

right from time to time to unilaterally file and to make effective

any such changes in the terms or rate levels under Rate Schedule DVS

and the applicability thereof, the General Terms and Conditions or

any other provisions of Trunkline's Tariff, subject to the applicable

provisions of the Natural Gas Act and the Commission's Regulations

thereunder.

From time to time DVS Party and Trunkline may agree in writing,

on a level of discount of the otherwise applicable rates and charges

hereunder, pursuant to the effective applicable provisions of Rate

Schedule DVS and subject to the Regulations and Orders of the

Commission. For example, DVS Party and Trunkline may agree that a