Williston Basin Interstate Pipeline Co.

Second Revised Volume No. 1

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Effective Date: 10/01/2002, Docket: RP02-483-000, Status: Effective

Third Revised Sheet No. 763 Third Revised Sheet No. 763 : Effective

Superseding: Second Revised Sheet No. 763

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EXHIBIT____

ELECTRONIC DATA INTERCHANGE TRADING PARTNER AGREEMENT

DATED_______________________

TO BE EFFECTIVE________________________(date)

4. Transaction Sets:

Complete table for all applicable transaction sets (Refer to the NAESB Home Page (www.naesb.org) for the current list of

transaction set numbers and document names).

SENDING PARTY'S RECEIVING PARTY'S

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TRANSACTION NATURAL GAS DOCUMENT NAME ISA ISA ID GS ID ISA ISA ID GSID Functional FA/RD Time

SET NUMBER Qualifier Qualifier Acknowledgement frame(minutes)

FA) Or Response

document (RD)

Supported?

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