Tennessee Gas Pipeline Company

FIFTH REVISED VOLUME NO. 1

Effective Date: 03/15/1998, Docket: RP98-135-000, Status: Effective

Original Sheet No. 678 Original Sheet No. 678 : Effective

EXHIBIT________(Sequential Number)

ELECTRONIC DATA INTERCHANGE AGENCY AUTHORIZATION AGREEMENT

DATED__________________________

TO BE EFFECTIVE___________________________(Date)

Mark Transaction Set Number ANSI Your Document Document Application

Transactions and Name Version Company ID to be ID to be Response

Sets as Sender Included Included Transaction

Corresponding (S) or in GS02 in GS03 Set Number

to Exhibit Receiver (R) (R) (S)

850 Shipper to Transporter 3040 S 850NM

Nomination

855 Nomination Quick Response 3040 R 855NM

865 Scheduled Quantity 3040 R 865SQ

850 Request for Confirmation 3040 R 850CR

855 Confirmation Response 3040 S 855CR

860 Pre-determined Allocation 3040 S 860PA

865 Pre-determined Allocation 3040 R 865PA

Quick Response

811 Shipper Imbalance 3040 R 811SI

865 Allocation Statement 3040 R 865AS

867 Measurement Information Statement 3040 R 867MI

811 Transportation/Sales Invoice 3040 R 811IV

820 Payment Remittance 3040 S 820PR

822 Statement of Account 3040 R 822SA

840 Firm Transportation 3040 R 840OF

and Storage-Offer

843 Firm Transportation Storage- 3040 R 843BR

Bid Review

843 Firm Transportation and 3040 R 843AN

Storage-Award Notice

843 Firm Transportation and 3040 R 843WD

Storage-Withdrawal

840 Electronic Withdrawal Upload 3040 S 840WD

840 Operationally Available and 3040 R 840OA

Unsubscribed Capacity

846 Upload of Request for Download 3040 S 846RD

846 Response to Upload of Request 3040 R 846DR

for Download

864 System Wide Notices 3040 R 864SN