Colorado Interstate Gas Company

First Revised Volume No. 1

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

Second Revised Sheet No. 380C Second Revised Sheet No. 380C

Superseding: First Revised Sheet No. 380C

GENERAL TERMS AND CONDITIONS

(Continued)

15.5 Rate Schedule IS-T Revenue Crediting. The actual Rate Schedule IS-

T revenues, that are in excess of Transporter's variable costs and

surcharges associated with Rate Schedule IS-T transportation,

received by Transporter in any fiscal year (from October 1 through

September 30) shall be credited to all Rate Schedule FS-T Shippers

by invoice credit. Such credit shall be in proportion to Totem

Storage reservation charge revenues received from each firm Totem

Storage Shipper during the subject fiscal year. If Transporter

files an intervening rate case before the end of the fiscal year,

the rate case will address any remaining crediting months. The

revenues to be credited, if any, shall be credited to Rate Schedule

FS-T Shippers by invoice credit not later than April 15 of each

year, or if a credit cannot be applied, a cash refund shall be

distributed.