Colorado Interstate Gas Company

First Revised Volume No. 1

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

Sixth Revised Sheet No. 144 Sixth Revised Sheet No. 144

Superseding: Fifth Revised Sheet No. 144

RATE SCHEDULE TI-1

TRANSPORTATION SERVICE - INTERRUPTIBLE

(Continued)

2. APPLICABILITY AND CHARACTER OF SERVICE

2.1 Incorporation by Reference. The Agreement shall be subject to this

Rate Schedule and the General Terms and Conditions of this Tariff as

filed with and accepted by the FERC from time to time (as they may

be amended pursuant to Section 6 of the Agreement).

2.2 Transportation Service hereunder is interruptible when, in

Transporter's reasonable discretion and in accordance with Section 6

of the General Terms and Conditions of this Tariff, such

interruption is necessary due to operating conditions or

insufficient capacity on Transporter's system, or is otherwise

necessary to provide higher priority Transportation Service.

2.3 Receipt. Subject to the General Terms and Conditions of this Tariff,

Shipper agrees to Tender and Transporter agrees to accept Receipt

Quantities at the Point(s) of Receipt Nominated by Shipper pursuant

to Section 6 of the General Terms and Conditions.

2.4 Delivery. Subject to the General Terms and Conditions of this

Tariff, Transporter agrees to transport and Tender Delivery

Quantities to Shipper or for Shipper's account at the Point(s) of

Delivery identified in the Agreement.

2.5 Rates of Flow. At each Point of Receipt and Point of Delivery, each

Party shall use reasonable efforts to Tender, or cause to be

Tendered, Gas at reasonably uniform hourly and daily rates of flow.