Carnegie Interstate Pipeline Company

Original Volume No. 1

Effective Date: 06/01/1997, Docket: RP97-173-001, Status: Effective

First Revised Sheet No. 52 First Revised Sheet No. 52 : Effective

Superseding: Original Sheet No. 52

GENERAL TERMS AND CONDITIONS

(Continued)

5.2 Determination of Quantity and Quality of Gas

Delivered by Displacement

Notwithstanding the provisions of Sections 3.2,

5.1, and 6, the quantity and quality of gas delivered

by CIPCO to Customer by displacement through

interconnecting pipelines shall be determined on the

basis of quantities nominated to be delivered by

displacement to the transporting pipeline.

5.3 Measurement Cut Off Date

The cutoff for closing of measurement is 5

business days after the business month. A meter

adjustment becomes a prior period adjustment after

the fifth business day of the month. Measurement

prior period adjustments shall be reported with the

restated line item with new total quantity for the

date and month. Missing or late measurement data

shall be estimated, with actual data treated as a

prior period adjustment with the measuring party

providing the estimate.

6. MEASUREMENT EQUIPMENT

6.1 Measurement Equipment

CIPCO shall install, operate, and maintain, at

CIPCO's own expense, at or near the Delivery

Point(s), measurement equipment which shall consist

of the necessary metering devices, designed and

installed in accordance with the current published

recommendations of the American Gas Association or as

mutually agreed upon by Customer and CIPCO provided

that:

(a) Where orifice measurement equipment is

to be used, it shall utilize "Flange Tap

Connections" and the static pressure shall be

measured at the down-stream flange tap

connection.

(b) A recording thermometer or other

mutually acceptable device shall be installed at

the measuring station to continuously measure

the flowing gas temperature.