Colorado Interstate Gas Company

First Revised Volume No. 1

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

Second Revised Sheet No. 351A Second Revised Sheet No. 351A

Superseding: First Revised Sheet No. 351A

GENERAL TERMS AND CONDITIONS

(Continued)

10.4 (a) continued

(i) PDAs shall be established using the allocation

methodologies and criteria set forth in the NAESB

Standards.

(ii) PDAs for each Gas Day shall be agreed to prior to Gas

flow. To the extent possible, changes to PDAs during a

calendar Month shall be minimized or avoided.

(iii) Transporter shall post via Electronic Transmission the

PDA methodology to be used at each Point of Receipt and

Point of Delivery.

(iv) In the event that less than Confirmed Nominations are to

be allocated, Transporter shall use the ranks provided

in the affected Nominations to determine Shipper

priorities to the extent that use of such rank is not in

conflict with other provisions of this Tariff.

(v) Transporter shall not be liable for any damages which

may directly or indirectly result from Transporter's

implementing the allocation procedures set forth in this

Section, so long as Transporter complies with the

provisions of this Section 10.

(b) Absent agreement to a PDA methodology, quantities at each Point

of Receipt or Delivery shall be allocated pro rata based on

scheduled quantities; provided, however, if at Primary Point(s)

of Delivery there are Rate Schedule NNT-1 quantities that are

not Nominated and scheduled,