Colorado Interstate Gas Company

First Revised Volume No. 1

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

Second Revised Sheet No. 373A Second Revised Sheet No. 373A

Superseding: First Revised Sheet No. 373A

GENERAL TERMS AND CONDITIONS

(Continued)

13.2 (continued)

(e) Derive the L & U and Other Fuel Retention Percentage by

dividing the Lost, Unaccounted For and Other Fuel Gas volume

in (4) by Transporter's total Receipt Quantity for the

Period. The L & U and Other Fuel Retention Percentage will be

posted on The Statement of Rates in Transporter's Tariff, and

such Tariff provision, together with supporting workpapers,

shall be filed with the Commission 30 days prior to the

beginning of any calendar quarter. Said percentage for Lost,

Unaccounted For and Other Fuel Gas shall be applied to rate

schedules TF-1, TF-4 and TI-1.

(f) The Lost and Unaccounted-For Gas Retention Percentage for

Transporter's Rate Schedule CS-1 shall be as stated on the

Schedule of Fuel Reimbursement Percentages.

(g) Fuel Reimbursement percentages shall be posted by and be

effective at the beginning of the Month (NAESB WGQ Standard

1.3.28).