Discovery Gas Transmission LLC

Original Volume No. 1

Effective Date: 10/22/2006, Docket: RP06-608-000, Status: Effective

Third Revised Sheet No. 168 Third Revised Sheet No. 168 : Effective

Superseding: Second Revised Sheet No. 168

retain the right to Firm capacity subject to reduction under the

FT-2 Rate Schedule, by matching the best acceptable bid received

by Transporter for the posted capacity and executing an FT-1

Service Agreement for such capacity.

b. Posting of Capacity Subject to Right of First Refusal - Seventy

(70) Days prior to the expiration of the term of an FT-1 Service

Agreement or the reduction of the MDVQ-Mainline or MDVQ-Expansion

under an FT-2 Service Agreement subject to a right of first

refusal, Transporter shall post on its Internet web site (web

site) the capacity that will become available upon the expiration

or reduction date of such Service Agreement and whether such

capacity is subject to an existing Shipper's right of first

refusal. The capacity will be posted until forty-five (45) Days

prior to Transporter's nomination deadline for the first Day of

the Month after the expiration of the term or reduction of the

MDVQ-Mainline or MDVQ-Expansion. The posting will include the

Primary Receipt and Delivery Points, the available MDRQ-Mainline

or MDRQ-Expansion and the MDQ for each Primary Point, the date the

term of the FT-1 Service Agreement will expire, or the date the

reduction of the MDVQ-Mainline or MDVQ-Expansion under the FT-2

Service Agreement will become effective, and the applicable

maximum rate.

c. Bidding on Capacity Subject to the Right of First Refusal - Upon

posting of capacity subject to an existing Shipper's right of

first refusal, potential Shippers must submit bids in writing for

all or part of the capacity. To be eligible to bid on the

capacity, a potential Shipper must submit a Request for Service

form and demonstrate that it meets Transporter's creditworthiness

requirements. Each bid must contain (i) the potential Shipper's

name, (ii) the rate the potential Shipper is offering to pay,

(iii) the term of FT-1 service the potential Shipper desires, and

(iv) the amount of capacity for which the potential Shipper is

bidding. Bids must be received by Transporter by the bid deadline

date,