Dominion Transmission, Inc.

Third Revised Volume No. 1

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Effective Date: 09/23/2000, Docket: RP00-555-000, Status: Effective

Original Sheet No. 1085 Original Sheet No. 1085 : Effective




Operational Flow Orders



11B.4 Terms And Conditions Applicable To Transportation Service.


A. In the event that one or more Customers receiving

service under Rate Schedules FT, FTNN, IT and/or MCS

are overdelivering or underdelivering gas in violation

of the applicable terms and conditions of their Rate

Schedules, Pipeline may issue an operational flow

order ("OFO") to maintain or restore a balance on

Pipeline's system to protect Pipeline's system

integrity and allow Pipeline to satisfy its firm

service obligations.


1. Specific Instances. A Customer receiving under

Rate Schedule FT, FTNN, IT and/or MCS may be

subject to OFOs issued by Pipeline:

a. to alleviate conditions that threaten the

operational integrity of Pipeline's system;

b. to maintain pressures necessary for

Pipeline's operations;

c. to ensure adequate flowing supplies are

delivered to specific Receipt Points on

Pipeline's system;

d. to alleviate operational problems arising

from overdeliveries or underdeliveries by

Customer in violation of its Service

Agreement and/or applicable Rate Schedule;

e. Customers under Rate Schedule FT and FTNN

may also be subject to OFOs issued by


(1) when Pipeline experiences or forecasts

three consecutive days where Customers

withdraw maximum or near-maximum

quantities from storage; or

(2) when necessary to prevent damage to

Pipeline's storage pools.

f. Customers may also be subject to OFOs issued

by Pipeline:

(1) when hourly takes by Customer at any

Delivery Point are in excess of

quantities that Pipeline can handle; or

(2) when conditions of Pipeline's system

preclude use of "From Customer's

Balance" provisions to replace supplies