Colorado Interstate Gas Company

First Revised Volume No. 1

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Effective Date: 06/01/2010, Docket: RP10-689-000, Status: Effective

Eleventh Revised Sheet No. 242 Eleventh Revised Sheet No. 242

Superseding: Tenth Revised Sheet No. 242

GENERAL TERMS AND CONDITIONS

(Continued)

3. QUALITY

3.1 Specifications. Unless otherwise agreed pursuant to Sections 3.2 and

3.3 below, Shipper warrants that Gas Tendered hereunder at each

Point of Receipt and Point of Delivery will comply with the

following quality specifications:

(a) At a pressure of 14.73 p.s.i.a. and a temperature of 60 degrees

Fahrenheit, such Gas shall not contain more than:

(i) .25 grain of hydrogen sulphide per 100 cubic feet,

(ii) 5 grains of total sulphur per 100 cubic feet,

(iii) 10 parts per million (0.001 percent) by volume of

oxygen; however, this oxygen quality specification shall

not apply at Point(s) of Delivery on the Valley Line and

its supporting blending operations (see Section 3.8

below for oxygen specifications applicable to the Valley

Line and its supporting blending operations,)

(iv) 3.0 percent by volume of carbon dioxide,

(v) 7 pounds of water vapor per million cubic feet at

Point(s) of Receipt and Point(s) of Delivery within the

states of Kansas, Oklahoma, and Texas and 5 pounds of

water vapor per million cubic feet in all other states.

(b) Shipper warrants that all Gas Tendered will be commercial in

quality and shall be free from any foreign material such as

solids, lubricating oils, sand, dirt, dust, gums, crude oil,

water or hydrocarbons in the liquid phase, metal particles, and

other objectionable substances, including, but not limited to,

polychlorinated biphenyls, which may be injurious to pipelines,

people, property, or the environment which may interfere with

its Transportation or makes the Gas unmarketable or

unacceptable for Delivery from Transporter's transmission

system.

(c) Shipper warrants that all Gas Tendered will have a Gross

Heating Value of not more than 1,235 Btu's nor less than 968

Btu's per cubic foot at a pressure of 14.73 p.s.i.a. and a

temperature of 60 degrees Fahrenheit.

(d) Shipper warrants that the temperature of the Gas Tendered will

not exceed 120 degrees Fahrenheit; provided, however, if

Transporter is required to dehydrate the Gas at the Point(s) of