Colorado Interstate Gas Company

First Revised Volume No. 1

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

Fourteenth Revised Sheet No. 237 Fourteenth Revised Sheet No. 237

Superseding: Thirteenth Revised Sheet No. 237

GENERAL TERMS AND CONDITIONS

(Continued)

1.101 "Small Customer" shall mean a customer under Rate Schedule SG-1 of

Transporter's Volume No. 1 FERC Gas Tariff on May 18, 1992.

1.102 "Southern System Receipt Capacity" shall mean Shipper's receipt

capacity, pursuant to Section 6 of the General Terms and Conditions,

south of Transporter's Springfield Compressor Station to include

facilities in the states of Colorado, Kansas, Oklahoma, and Texas.

1.103 "Spot Index Price" shall mean the price calculated as the average of

the first of the month index prices for Oklahoma - (Natural Gas

Pipeline Company of America) and the Rocky Mountains (Colorado

Interstate Gas Company) published in Inside F.E.R.C.'s Gas Market

Report. Should the Gas Market Report become unavailable, Transporter

shall base the Spot Index Price on index prices posted in a similar

publication. The Spot Index Price shall be calculated not later than

the 15th Business Day of the Month. Transporter shall post the Spot

Index Price on Transporter's electronic bulletin board during the

Month the Spot Index Price is effective.

1.104 "Standard Quantity" as used in Nominations, Confirmations and

Scheduling shall mean Dekatherms per Gas Day in the United States,

gigajoules per Gas Day in Canada and gigacalories per Gas Day in

Mexico. (For reference 1 dekatherm = 1,000,000 Btu's; 1 gigajoule =

1,000,000,000 joules; and 1 gigacalorie = 1,000,000,000 calories.)

For commercial purposes, the standard conversion factor between

Dekatherms and gigajoules is 1.055056 gigajoules per Dekatherm and

between Dekatherms and gigacalories is 0.251996 gigacalories per

Dekatherm. The standard Btu is the International Btu, which is also

called the Btu(IT); the standard joule is the joule specified in the

SI system of units. The International Btu is specified for use in

the gas measurement standards of the American Gas Association, the

American Petroleum Institute, the Gas Processors Association and the

American Society for Testing Materials. For non-commercial purposes,

these associations note that the exact conversion factor is

1.05505585262 gigajoules per Dekatherm. (NAESB Standard 1.3.14)