Dauphin Island Gathering Partners

First Revised Volume No. 1

Effective Date: 05/20/2004, Docket: CP99- 16-001, Status: Effective

Second Revised Sheet No. 114 Second Revised Sheet No. 114 : Effective

Superseding: First Revised Sheet No. 114

(aa) The term "Operational Balancing Agreement" or "OBA" shall mean a

contract between two parties which specifies the procedures to

manage operating variances at an interconnect.

(ab) The term "Path" shall mean the pathway between a Primary Receipt

Point and Primary Delivery Point through which gas is transported

under a Transportation Service Agreement.

(ac) The term "psia" shall mean pounds per square inch absolute.

(ad) The term "psig" shall mean pounds per square inch gauge.

(ae) The term "scheduled quantity" shall mean the quantity of natural

gas in Dth that (a) Shipper nominates for receipt by Transporter

at a Receipt Point (including lost-and-unaccounted-for gas) and/or

for redelivery by Transporter to Shipper at a Delivery Point, and

that (b) Transporter schedules for receipt or delivery, and that

(af) The term "Shipper" shall mean a party which executes a

Transportation Service Agreement with Transporter for a natural

gas transportation service under Transporter's Rate Schedule FT-1

(MP), FT-1 (DI), FT-2 (MP), FT-2 (DI), FT-3 (MP), IT-1 (MP) or

IT-1(DI).

(ag) The term "Spot Price Index" for each specific month shall mean the

Coden Index Price and/or TETCO Index Price, as provided below and

as determined in accordance with Subsection 13.3(d), during the

month the Unauthorized Overrun Service was incurred. For a

Transportation Service Agreement applicable to Transporter's MP

Facility, the Spot Price Index will be equal to the simple average

of the Coden Index Price and the TETCO Index Price. For

Transportation Service Agreements applicable to transporter's DI

Facility, the Spot Price Index will be equal to the Coden Index

Price. In the event the publication provided for in Subsection

13.3(d or specific postings contained therein are discontinued,

are not representative of market conditions, or as delivery points

are added to or removed from Transporter's Facility, Transporter

will revise Subsections 13.3(d) to substitute another price

generally accepted in the natural gas industry. Until Transporter

receives approval from the Commission to use such substitute

price, Transporter will continue to calculate the Spot Price Index

each month based on the remaining representative prices.

(ah) The term "Texas Eastern Lease" shall mean Transporter's lease on

Texas Eastern Transmission, LP extending from Transporter's