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. 106 First Revised Sheet No. 106

Superseding: Original Sheet No. 106

2. QUALITY

2.1 NATURAL GAS. The Gas received or delivered by Pipeline shall be

of the quality and character of Natural Gas produced in its

natural state from wells (subject only to the removal of moisture,

liquefiable hydrocarbons, and other component parts including

inerts except methane) including, with limitation, Natural Gas,

revaporized Natural Gas, synthetic Natural Gas, artificial Natural

Gas, or a mixture of such Gases.

2.2 HEATING VALUE. The Gas delivered to or sold by Pipeline shall not

have a total heating value less than 950 Btu per cubic foot nor

greater than 1150 Btu per cubic foot at the pressure and

temperature hereinafter provided and at the moisture content of

the Gas delivered.

2.3 PROCESSING. Pipeline may subject or permit the subjection of the

Gas to compression, cooling, cleaning, or other processes as may

be required for its transmission.

2.4 ABSENCE OF OBJECTIONABLE MATTER. Unless otherwise provided in a

Service Agreement between Pipeline and Customer, and taking into

account the operation of Pipeline's system, the Gas received or

delivered by Pipeline to Customer shall be subject to the

following specifications and any other specifications as may be

agreed to by Pipeline and Customer:

(a) the Gas shall be commercially free from foreign substances

and fluids;

(b) the Gas shall not contain more than 2 grains of hydrogen

sulphide per 100 cubic feet;

sulphur per 100 cubic feet;

(d) the Gas shall not contain an amount of moisture exceeding

that corresponding to saturation at the actual temperature

and pressure of the Gas delivered and water shall not be

present in liquid phase.

2.5 OPTION TO WAIVE. Pipeline shall have the option to waive, on a

non-discriminatory basis, any of the above quality specifications

to permit Customer to tender gas to Pipeline if Pipeline, in its

reasonable judgment, determines that such gas shall not adversely

affect Pipeline's facilities or operations.