Natural Gas Pipeline Company Of America

Seventh Revised Volume No. 1

Effective Date: 04/18/2008, Docket: RP08-319-000, Status: Effective

Original Sheet No. 325 Original Sheet No. 325 : Pending

GENERAL TERMS AND CONDITIONS

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5.7 INTERRUPTIBLE AND OVERRUN SERVICES

(a) This Section governs the priority for scheduling

and curtailment of all interruptible and overrun services, including

authorized overrun services under firm agreements, other than: (1)

secondary point services within MDQ under firm Agreements and (2)

the authorized overrun injections and withdrawals within MDQ and MSV

pursuant to confirmed nominations under DSS and NSS Agreements. As

used in this Section, the term "interruptible" includes all

authorized overrun services under both firm and interruptible

Agreements, other than those excluded in the prior sentence.

(b) Natural's interruptible transportation and storage

services shall be provided to the extent capacity is available after

scheduling services with higher priority as provided in Section 5.3.

Natural may decline to schedule and/or may curtail interruptible

service for any of the following reasons:

(i) if Shipper tenders gas which does not

conform to the applicable pressure or quality requirements of these

General Terms and Conditions;

(ii) for reason of Force Majeure;

(iii) due to routine repair and maintenance to be

reasonably determined by Natural;

(iv) pursuant to Section 5.11 of these General

Terms and Conditions;

(v) to rectify imbalances or to conform

physical flows to nominations to the extent consistent with the

specific Rate Schedule;

(vi) pursuant to the Operational Control

provisions of these General Terms and Conditions;

(vii) to maintain system integrity;

(viii) if there is a dispute over title, ownership

or right to tender or receive gas; or

(ix) if capacity is required to provide a

service with higher priority.