North Baja Pipeline, LLC

Original Volume No. 1

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Effective Date: 04/24/2010, Docket: RP10-510-000, Status: Effective

Second Revised Sheet No. 107 Second Revised Sheet No. 107

Superseding: First Revised Sheet No. 107

GENERAL TERMS AND CONDITIONS OF SERVICE

(Continued)

2. QUALITY OF GAS (Continued)

2.1 Quality Standards: (Continued)

(b) Gas Quality: The gas: (Continued)

(viii) Shall not exceed one hundred and five degrees (105 o)

nor less than fifty degrees (50 o) Fahrenheit in

temperature at the point of measurement.

(ix) Shall be as free of oxygen as it can be kept through

the exercise of all reasonable precautions, and

shall not in any event contain more than two-tenths

of one percent (0.2%) by volume of oxygen.

(x) Shall not contain more than three-tenths (0.3) grain

of mercaptan sulfur, measured as sulfur, per one

hundred (100) standard cubic feet.

(c) Interchangeability: The gas shall have a minimum Wobbe

number of one thousand two hundred seventy nine (1279) and

shall not have a maximum Wobbe number greater than one

thousand three hundred eighty five (1385).

2.2 Quality Tests:

(a) The quality specifications of the gas received by NBP

hereunder shall be determined by tests which NBP shall cause

to be made near its interconnect with El Paso Natural Gas

Company, Ehrenberg, Arizona or such other locations on NBP's

system if required accordance with this Paragraph 2.2.

(b) The Gross Heating Value of gas delivered hereunder shall be

determined from read-outs of continuously operating

measuring instruments. The method shall consist of one or

more of the following:

(i) calorimeter

(ii) gas chromatograph

(iii)any other method mutually agreed upon by the parties.

(Continued)