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. 1067 Original Sheet No. 1067 : Effective

GENERAL TERMS AND CONDITIONS

Operational Flow Orders

D. Conditions Under Which Pipeline May Issue an OFO.

1. General Conditions. Pipeline may issue an OFO

in any of the following circumstances:

a. to alleviate conditions that threaten the

operational integrity of Pipeline's

system; or

b. to maintain pressures necessary for

Pipeline's operations; or

c. to insure adequate flowing supplies are

delivered to specific Receipt Points on

Pipeline's system; or

d. to alleviate operational problems arising

from overdeliveries or underdeliveries by

Customers, in violation of their Service

Agreements and/or applicable Rate

Schedules.

2. Specific Instances. Specific instances where

Pipeline may issue OFOs are described in

detail in Sections 11B.2.D, 11B.3, and 11B.4,

below.

3. If, after commencing operations under

unbundled Service Agreements, Pipeline

determines that these terms and conditions are

inadequate to ensure Pipeline's system

integrity, Pipeline reserves the right to file

for and establish additional conditions under

which Pipeline may issue OFOs as Pipeline

deems necessary to preserve its system

reliability and maintain service to its

Customers.

E. How Pipeline May Issue OFOs.

1. Pipeline shall issue an OFO by posting the OFO

on its Electronic Bulletin Board ("EBB").

Customer shall monitor Pipeline's EBB for any

OFO