TransColorado Gas Transmission Company

Original Volume No. 1

Effective Date: 12/05/1996, Docket: CP90-1777-009, Status: Effective

Original Sheet No. 64 Original Sheet No. 64 : Superseded

GENERAL TERMS AND CONDITIONS

(Continued)

10.13 Preservation of Records. Shipper and TransColorado shall preserve

for a period of at least three years, or for such longer period as

may be required by appropriate authority, test data, charts or

other similar records.

10.14 Pressure Requirements.

(a) Shipper shall deliver gas to TransColorado at the receipt

points at a pressure sufficient to allow the gas to enter

TransColorado's pipeline as such pressure shall vary from

time to time. TransColorado shall not be required to

compress natural gas into its pipeline. Shipper shall

provide equipment at each receipt point that is acceptable

to TransColorado to prevent overpressuring TransColorado's

pipeline.

(b) TransColorado shall deliver gas at each delivery point at

the pressure that is available from time to time in

TransColorado's pipeline after required measurement, flow

control or regulation.

11. QUALITY OF GAS

11.1 Heat Content. The gas delivered at each of the points of receipt

and delivery shall contain a gross heating value of not less than

967 Btu's per cubic foot nor more than 1,150 Btu's per cubic foot.

11.2 Merchantability. The gas shall be commercially free from dust,

gums, gum-forming constituents, dirt, impurities or other solid or

liquid matter that might interfere with its merchantability or

cause injury to or interference with proper operation of the

pipelines, regulators, meters, or other equipment of

TransColorado. The gas shall also be free of all matter that is

deemed hazardous or toxic and is subject to regulation by the

Environmental Protection Agency or any State agency having similar

jurisdiction or authority.

11.3 Hydrogen Sulfide. The gas shall not contain more than .25 grain

of H2S per 100 standard cubic feet.

11.4 Total Sulfur. The gas shall not contain more than 5 (five) grains

of total sulfur per Mcf, of which not more than 2 grains shall be

mercaptan sulfur.