Williston Basin Interstate Pipeline Co.

Second Revised Volume No. 1

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Effective Date: 11/01/2010, Docket: RP10-1227-000, Status: Effective

Tenth Revised Sheet No. 256 Tenth Revised Sheet No. 256

Superseding: Ninth Revised Sheet No. 256

GENERAL TERMS AND CONDITIONS (Continued)

17. FIRM CAPACITY RELEASE MECHANISM (Continued)

executed with the Replacement Shipper will initially remain

the same as under the Releasing Shipper's Service Agreement

at the time of release.

17.5.3 Temporary Release of Firm Capacity

17.5.3.1 For purposes of this Subsection 17.5.2, and in

accordance with the procedures set forth in Subsection 17.4

hereof, firm capacity may be released on a temporary basis

for any period. The released capacity will be subject to

recall by the Releasing Shipper in accordance with the terms

and conditions concerning recall, if any, included in the

Releasing Shipper's submitted offer, via an acceptable

electronic communication mechanism as described in Section 8

of these General Terms and Conditions or via an alternate

method in an emergency situation as described in Subsection

17.13. For recall notification provided to the

Transportation Service Provider (TSP) prior to the recall

notification deadline specified in NAESB WGQ Standard No.

5.3.44 and received between 7:00 a.m. and 5:00 p.m., the TSP

should provide notification to all affected Replacement

Shippers no later than one hour after receipt of such recall

notification. For recall notification provided to the TSP

after 5:00 p.m. and prior to 7:00 a.m., the TSP should

provide notification to all affected Replacement Shippers no

later than 8:00 a.m. after receipt of such recall

notification. (Central Clock Time). The recall quantity

must be expressed in terms of total released capacity

entitlement. When capacity is recalled, it may not be reput

for the same gas day. Transportation service providers

should support the function of reputting by Releasing

Shippers. Reput method and rights should be specified at

the time of the deal. Reput method and rights are

individually negotiated between the Releasing Shipper and

Replacement Shipper. The deadline for notifying the TSP of

a reput is 8:00 a.m. to allow for timely nominations to flow

on the next gas day. Additionally, a Replacement Shipper

that obtains capacity through a volumetric capacity release

shall not be entitled to re-release the capacity.