Rockies Express Pipeline LLC (Entrega)

Second Revised Volume No. 1

Effective Date: 04/05/2010, Docket: RP10-474-000, Status: Effective

Original Sheet No. 85 Original Sheet No. 85

RATE SCHEDULE IBS (continued)

I. DAILY ACCESS REQUEST QUANTITIES

Access Requests, in the form and manner prescribed by Section 6

herein, setting forth the requested quantities must be submitted

by Shipper in accordance with this Rate Schedule IBS. The

request shall include an estimate of the quantity, within MDQ, to

be nominated for potential park or loan on any Gas Day to

implement balancing services hereunder at the Delivery Point for

the linked transportation agreement. As applicable, Shipper or

Point Operator must separately identify the volumes attributed to

the specific Delivery Point covered by the IBS Agreement.

4. TERM

4.1 The term of service hereunder shall be set forth in the IBS

Agreement between Shipper and Transporter, and shall not be less

than one Gas Day or the duration of a confirmed Access Request

pursuant to Section 6 hereunder. The term of this IBS Agreement

will terminate upon the earlier of: (i) termination of the IBS

Agreement; (ii) a capacity release under the linked FTS agreement

that results in the MDQ available to Shipper being less than the MDQ

of the IBS Agreement; or (iii) expiration of the FTS or ITS

Agreement to which the IBS Agreement is linked, unless the parties

mutually agree to substitute a new linked transportation Agreement.

4.2 Upon termination or expiration of any IBS Agreement, service by

Transporter to Shipper there under shall cease and shall be

automatically abandoned.

5. RATE

5.1 Shipper shall pay Transporter each month for service under this Rate

Schedule IBS the sum of the following charges:

A. A Daily Access Charge on confirmed total volume of daily Access

Requests as provided in Section 5.2 below; and

B. Any other applicable charges and penalties set out in this Rate

Schedule IBS or the General Terms and Conditions of this Tariff.