Trans-Union Interstate Pipeline, L.P.

Original Volume No. 1

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Effective Date: 02/07/2006, Docket: RP06-217-000, Status: Effective

Original Sheet No. 105 Original Sheet No. 105 : Effective

1.29 "Operational Balancing Agreement" or "OBA" is a

contract between parties

which specifies the procedures to manage operating variances at

an

interconnect.

1.30 "Operational Flow Order" or "OFO" is an order issued to

alleviate

conditions, inter alia, which threaten or could threaten the safe

operations

or system integrity of Transporter's system, or to maintain

operations

required to provide efficient and reliable firm service.

Whenever Transporter

experiences such conditions, any pertinent order should be

referred to as an

Operational Flow Order.

1.31 "Operator" means the corporation(s) or other Person(s)

retained by

Transporter to operate its pipeline system, or portions thereof,

in an

efficient and coordinated manner, including but not restricted

to, the

management of facilities, receipt and disposition of nominations,

scheduling

of receipts and deliveries, administration of Firm Transportation

Agreements

and Interruptible Transportation Agreements and accounting.

Where

appropriate, references to Transporter herein may include

Operator acting on

behalf of Transporter.

1.32 "Payment Due Date" means the 25th day of each month.

If the Payment Due

Date is not a Business Day, then payment must be received by

Transporter or by

the financial institution so designated by Transporter for

payment, on or

before the first Business Day immediately prior to the Payment

Due Date.

1.33 "Person" means a natural person, sole proprietorship,

firm, trust,

trustee, executor, administrator or other legal personal

representative,

partnership, limited partnership, joint venture, syndicate,

company or

corporation with or without share capital, unincorporated

association,

regulatory body or agency, government or governmental agency,

authority or

entity however designated or constituted.

1.34 "Prepayment," with respect to requests for capacity or

service, means

that amount of money that must be submitted by a Shipper along

with a request

for service. Such amount will be credited to Shipper's invoice

for services

provided by Transporter, or forfeited by Shipper if it fails to

enter into a

service agreement with Transporter in accordance with the terms

of

Transporter's FERC Gas Tariff. With respect to creditworthiness,

prepayment

means the advance payment for transportation services rendered by

Transporter.

1.35 "Psia" means pounds per square inch absolute.

1.36 "Psig" means pounds per square inch gauge.