Rockies Express Pipeline LLC (Entrega)

Second Revised Volume No. 1

Effective Date: 09/01/2007, Docket: CP06-354-002, Status: Effective

Original Sheet No. 154 Original Sheet No. 154 : Effective

GENERAL TERMS AND CONDITIONS

12. STATEMENTS, BILLING, PAYMENT, RATE DISCOUNT ORDER AND TYPES OF DISCOUNTS

12.1 STATEMENT AND INVOICES

Transporter shall, on or before the ninth (9th) Business Day of

each Month, render to Shipper a bill or bills for service under

each applicable Rate Schedule during the preceding Month. As used

in this Section 12, "render" is defined as postmarked and time-

stamped by the United States Postal Service. Invoices will be

based on actuals (if available) or best available data.

Quantities at Points where OBAs exist will be invoiced based on

scheduled quantities.

12.2 SHIPPER INFORMATION

If information is required from Shipper, or its designee, to

actualize volumes or allocations, Shipper shall furnish the

required information, or cause it to be furnished, to Transporter,

on or before the tenth (10th) Business Day of each Month.

12.3 IMBALANCE STATEMENT

Imbalance statements will be generated at the same time or prior

to the generation of the invoice. Prior to or with the above-

required invoice for billing, Transporter shall render the Gas

Imbalance statement that details in Dth, the Gas received and

delivered each Month at the Receipt and Delivery Point(s), based

on the best information available.