Rockies Express Pipeline LLC (Entrega)

Second Revised Volume No. 1

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

Original Sheet No. 101 Original Sheet No. 101 : Effective

GENERAL TERMS AND CONDITIONS

1. DEFINITIONS (Contd.)

1.11 Curtailment or Interruption. Suspension, either in total or in

part, of service due to the Transporter's inability to provide

service to a customer for any reason.

1.12 Day or Gas Day. A consecutive 24-hour period from nine o'clock

(9:00) a.m. to nine o'clock (9:00) a.m. Central Clock Time.

1.13 Delivery Point. Any Point at which Transporter delivers to or for

the account of Shipper, Gas which has been transported by

Transporter under an Agreement.

1.14 Dth. One million (1,000,000) Btus and is equivalent to one (1)

MMBtu.

1.15 Electronic Data Interchange ("EDI"). The electronic communication

methodology used to transmit and receive data related to Gas

transactions. Transporter shall designate an electronic "site" at

which Shippers and Transporter may exchange data electronically.

All data provided at such site shall be considered as being

delivered to the appropriate party. Transporter's use and

implementation of EDI shall conform to all appropriate NAESB

standards. Furthermore, Transporter's implementation of EDI shall

be specified in an Electronic Data Interchange Trading Partner

Agreement, which shall substantially conform to the NAESB Model

EDI Trading Partner Agreement.