Williston Basin Interstate Pipeline Co.

Second Revised Volume No. 1

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Effective Date: 03/21/1999, Docket: RP99-230-000, Status: Effective

Second Revised Sheet No. 761 Second Revised Sheet No. 761 : Effective

Superseding: First Revised Sheet No. 761

EXHIBIT ___

ELECTRONIC DATA INTERCHANGE TRADING PARTNER AGREEMENT

DATED __________

TO BE EFFECTIVE _____________________________(date)

1. Contact Information:

Company Name:____________________________________________________

Street Address:__________________________________________________

City:____________________________________________________________

State/Province/Commonwealth:_____________________________________

Zip/Postal Code:_________________________________________________

Attention [Name, Title]:_________________________________________

Phone:_______________Fax:_____________Email Address:_____________

Legal Entity Common Code (D-U-N-S Number)1/:_____________________

Company Name:____________________________________________________

Street Address:__________________________________________________

City:____________________________________________________________

State/Province/Commonwealth: Zip/Postal Code:____________________

Attention [Name, Title]:_________________________________________

Phone:________________Fax:_____________EmailAddress:_____________

Legal Entity Common Code (D-U-N-S Number)1/:_____________________

2. Special Allocation Costs if Any:_________________________________

____________________

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