Colorado Interstate Gas Company

First Revised Volume No. 1

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

Second Revised Sheet No. 275B Second Revised Sheet No. 275B

Superseding: First Revised Sheet No. 275B

GENERAL TERMS AND CONDITIONS

(Continued)

4.15 Correlative Discounts. Transporter shall not offer a Transportation

or storage discount to any Party as consideration for the purchase

of Gas from any affiliate of Transporter. Further, any offer of a

discount for any transmission or storage service made by Transporter

will be posted on the electronic bulletin board contemporaneous with

the time that the offer is contractually binding. The posting will

include: the name of the Shipper involved in the discount and

whether it is an affiliate or whether an affiliate is involved in

the transaction, the rate offered; the maximum rate; the time period

for which the discount would apply; the quantity of Gas scheduled to

be moved; the Points of Delivery under the transaction; and any

conditions or requirements applicable to the discount. The posting

shall remain on Transporter's electronic bulletin board for at least

60 days from the date of posting.

4.16 Discounting. In the event that Transporter agrees to discount its

rate to Shipper below Transporter's maximum rate under Transporter's

TF, TI, NNT, FS, IS, HUB, TSB, PAL and APAL Rate Schedules, the

following discount terms may be reflected on the applicable Service

Agreements and will apply without the discount constituting a

material deviation from Transporter's Form of Service Agreement;

provided, however, that any such discounted rates set forth below

shall be between the minimum and maximum rates applicable to the

service provided under the applicable rate schedule. Such

discounted rates may apply: