Wyoming Interstate Company, Ltd.

Second Revised Volume No. 2

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Effective Date: 04/12/2010, Docket: RP10-491-000, Status: Effective

Eighth Revised Sheet No. 38C Eighth Revised Sheet No. 38C

Superseding: Substitute Seventh Revised Sheet No. 38C

GENERAL TERMS AND CONDITIONS

(Continued)

1. DEFINITIONS (Continued)

1.54 "Pooler" shall mean that party holding an executed Pooling Service

Agreement under this Tariff and on whose behalf Gas is being

aggregated at a Pool. For purpose of Nominations, the term "Pooler"

is synonymous with "Shipper".

1.55 "Pooling" shall mean the aggregation of multiple sources of supply

to a single quantity and the disaggregation of such quantity to

multiple markets or market contracts. The two types of Pooling are:

(a) "Headstation Pooling" shall mean the aggregation of supplies

from one or more physical or logical Point(s) of Receipt to a

designated Pool and the disaggregation of such aggregated

quantities to one or more Transportation Service Agreement(s).

(b) "Location Pooling" shall mean the aggregation of supplies from

one or more service agreements or upstream Shipper(s) at a

single physical or logical point and the disaggregation of such

aggregated supplies to markets identified on one or more

service agreements or to Downstream Shipper(s).

1.56 "Pooling Area" shall mean the area implied by the designation of

various specific Point(s) of Receipt and related to a specific Pool.

Transporter's Pooling Area(s) and the Point(s) of Receipt included

therein shall be posted on Transporter's electronic bulletin board.

1.57 "Powder River Lateral" shall mean that portion of Transporter's

capacity, including all Point(s) of Receipt beginning at

Transporter's interconnect with MIGC, Inc. located in Section 34,

Township 33 North, Range 73 West, Converse County, Wyoming and

extending Southward to the outlet of the WIC-Laramie Jumper Station

in Section 21, Township 17 North, Range 76 West, Albany County,

Wyoming.

1.58 "Primary Capacity" shall mean the transmission system capacity on

any portion of the Primary Receipt-to-Delivery Flow Path reserved

for a Shipper under a firm Transportation Service Agreement. On any

pipeline segment, Primary Capacity is limited by the Primary

Point(s) of Receipt Quantity upstream of such segment and the

Primary Point(s) of Delivery Quantity downstream of such segment,

whichever is less.

1.59 "Primary Point(s)" shall mean those Point(s) of Receipt and Delivery

where Shipper is entitled to firm service.