Enbridge Pipelines (AlaTenn) L. L. C.

FOURTH REVISED VOLUME NO. 1

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Effective Date: 10/11/2002, Docket: RP03- 40-000, Status: Effective

Original Sheet No. 152 Original Sheet No. 152 : Effective

GENERAL TERMS AND CONDITIONS (continued)

agreed, and such shall be installed, and volumes calculated

in accordance with generally accepted industry practices.

(d) New Measurement Techniques - If at any time a new method or

technique is developed with respect to gas measurement or

the determination of the factors used in such gas

measurement, such new method or technique may be

substituted.

4.2 Check measuring equipment: Transporter and Shipper may install,

maintain, and operate, at its own expense, such check measuring

equipment as desired, provided that such equipment be installed on

its own facilities so as not to interfere with the operation of

either Party's measuring equipment at or near the Point of

Delivery.

4.3 Right to be present: Transporter and Shipper have the right to

have representatives present at the time of any installing,

reading, cleaning, changing, repairing, inspecting, testing,

calibrating, or adjusting done in connection with the other's

measuring equipment used in measuring or checking the measurement

of deliveries of gas under the executed Service Contract. The

records from such measuring equipment shall remain the property of

their owner, but upon request each will submit to the other its

records and charts together with calculation therefrom, for

inspection and verification, subject to return within ten (10)

days after receipt thereof.

4.4 Care required: All installations of measuring equipment applying

to or affecting deliveries of gas shall be made in such manner as

to permit an accurate determination of the quantity of gas

delivered and ready verification of the accuracy of measurement.

Care shall be exercised by Transporter and Shipper in the

installation, maintenance and operation of pressure regulating

equipment so as to prevent any inaccuracy in the determination of

the volume of gas delivered by Transporter to Shipper.

4.5 Calibration and test of meters: The accuracy of Transporter's

measuring equipment shall be verified at reasonable intervals, and

if requested, in the presence of representatives of Shipper or

Transporter, but neither party shall be required to verify the

accuracy of equipment more frequently than once in any thirty (30)

day period. In the event either party shall notify the