Discovery Gas Transmission LLC

Original Volume No. 1

Effective Date: 01/01/2008, Docket: RP08- 70-001, Status: Effective

Third Revised Sheet No. 145 Third Revised Sheet No. 145 : Effective

Superseding: Second Revised Sheet No. 145

9.7 PURCHASE AND SALE OF GAS - Transporter is not providing a supply service

under any Rate Schedule of this FERC Gas Tariff. Without limitation of

the foregoing, Transporter may buy and sell Gas to the extent necessary

to maintain System pressure, to implement the cashout procedures under

this Section 9, and to perform other functions in connection with

providing Transportation service. Nothing herein will be deemed to

impose on Transporter any obligation to provide a sale and purchase

service to any of its Shippers.

9.8 OPERATIONAL FLOW ORDERS - Imbalances due to compliance with OFOs are

subject to Subsection 7.5 of this FERC Gas Tariff.

9.9 CASHOUT REVENUES - Transporter will refund or carry forward, for each

calendar Year, any difference between the revenues received by

Transporter and the costs incurred by Transporter as a result of cashing

out Shipper and Operator imbalances. To the extent the difference

between costs and revenues in respect of such cashouts during any

calendar Year is less than Four Hundred Thousand Dollars ($400,000),

Transporter shall carry forward the difference to the next calendar

Year. To the extent the difference is greater than Four Hundred

Thousand Dollars ($400,000), Transporter shall refund or invoice each

System Shipper in proportion to such Shipper's use of the System during

such calendar Year within one hundred twenty (120) Days after the end of

the calendar Year. Any such difference, whether a positive or negative,

shall include interest at the rate set forth in section 154.501 of the

Commission's regulations. Notwithstanding any other provision of this

FERC Gas Tariff, Transporter shall retain all cash-out revenues

allocated to any Shipper that has been granted a rate less than the

applicable maximum tariff rate.