Colorado Interstate Gas Company

First Revised Volume No. 1

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

Eighth Revised Sheet No. 406 Eighth Revised Sheet No. 406

Superseding: Seventh Revised Sheet No. 406

FORM OF TRANSPORTATION - STORAGE BALANCING SERVICE AGREEMENT

APPLICABLE TO RATE SCHEDULE TSB-Y

(Continued)

12. Effect on prior Agreement: ____________________________.

13. Application of Tariff Provision: _____________________.

14. Incorporation by Reference: This Agreement in all respects shall be

subject to the provisions of the Tariff (as it may be amended pursuant to

Section __ of the Agreement).

IN WITNESS WHEREOF, the Parties have executed this Agreement. This

Agreement may be executed by electronic means and an electronic signature

shall be treated in all respects as having the same effect as a handwritten

signature.

TRANSPORTER: SHIPPER:

COLORADO INTERSTATE GAS COMPANY _______________________________

____________________________ _______________________________

____________________________ ________________________________

Accepted and agreed to this Accepted and agreed to this

_______day of______________,___. _______day of______________,___.