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. 1080 Original Sheet No. 1080 : Effective

GENERAL TERMS AND CONDITIONS

Operational Flow Orders

d. to alleviate operational problems arising

from overdeliveries or underdeliveries by

Customer in violation of its Service

Agreement and/or applicable Rate Schedule;

e. to prevent damage to Pipeline's storage

pools;

f. when Pipeline's operations do not permit

Pipeline to physically inject into its

high-deliverability storage pools during the

Winter Period;

g. when Pipeline experiences or forecasts three

consecutive days where Customers withdraw

maximum or near-maximum quantities from

storage;

h. when Pipeline's storage pool

deliverabilities have declined to a level

that may jeopardize Pipeline's ability to

perform firm services if transfers of

injection rights, withdrawal rights, or

inventory occur;

i. when a transfer of injection rights,

withdrawal rights or inventory would cause

Pipeline to issue an OFO to other Customers;

j. when a transfer of injection rights,

withdrawal rights, or inventory could cause

Pipeline to curtail firm services to any

Customer; or

k. when Pipeline cannot make "From Customer's

Balance" deliveries without impeding

Pipeline's performance of its firm service

obligations or imposing additional OFOs on

Pipeline's System.