Enbriidge Pipelines (Midla) L. L. C.

FIFTH REVISED VOLUME NO. 1

Effective Date: 10/01/2009, Docket: RP09-980-000, Status: Effective

First Revised Sheet No. 178 First Revised Sheet No. 178

Superseding: Original Sheet No. 178

the record of the recording thermometer, during the time the

Gas is flowing shall be deemed to be the Gas temperature for

that period.

(b) The specific gravity of the Natural Gas delivered shall be

determined at the beginning of delivery of Gas and with such

reasonable frequency thereafter as is found necessary in

practice, and, where applicable, the average of such

determinations shall be used in computing Gas volumes.

23.4 When positive displacement meters are used for the measurement of

Gas the flowing temperature of the Gas at the point of measurement

shall be assumed to be sixty (60) degrees Fahrenheit and no

correction shall be made for any variation therefrom; provided,

however, that Pipeline may install a recording thermometer, and in

the event it does so correction shall be made for variations in

the flowing temperature from sixty (60) degrees Fahrenheit.

24. MEASUREMENT EQUIPMENT

24.1 Pipeline shall provide and maintain at its own expense at or near

Point(s) of Delivery a measuring station properly equipped with a

meter or meters of standard style, the measurements of which shall

fix the total quantity of Gas delivered by Pipeline to Customer;

provided, however, Pipeline shall not be obligated to install such

facilities. Such meter or meters shall be deemed the exclusive

method of measuring all Gas delivered and sold except as

hereinafter specified in situations where Pipeline's meters are

not recording accurately. Upon request, Customer shall be

entitled to have access to the meter or meters at all reasonable

times.

24.2 The accuracy of Pipeline's measuring equipment shall be verified

by Pipeline at reasonable intervals, and if requested, in the

presence of Customer's representatives; provided, however,

Pipeline shall not be required to verify the accuracy of such

equipment more frequently than once in any thirty (30) Day period.

In the event either Pipeline or