Wyoming Interstate Company, Ltd.

Second Revised Volume No. 2

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

Tenth Revised Sheet No. 36C Tenth Revised Sheet No. 36C

Superseding: Ninth Revised Sheet No. 36C

GENERAL TERMS AND CONDITIONS

(Continued)

1. DEFINITIONS (Continued)

1.13 "Data Dictionaries" shall mean those documents created by the

Wholesale Gas Quadrant of the North American Energy Standards Board

("NAESB or NAESB WGQ") which implement the NAESB WGQ Standards, and

which specifically define the business names for the various

elements of the NAESB WGQ Standard data sets. The Data Dictionaries

also define the appropriate usage of the data element (for example,

Mandatory, Conditional, Sender's Option, Business Conditional, and

Mutually Agreeable). Unless otherwise stated, all NAESB WGQ Data

Dictionaries referenced by or incorporated into this Tariff are

Version 1.7. Transporter has, as part of its implementation of the

NAESB WGQ Standards, incorporated by reference, the NAESB WGQ Data

Dictionaries listed in the previous provisions.

1.4.1 Nominations

1.4.2 Nomination Quick Response

1.4.3 Request for Confirmation

1.4.4 Confirmation Response

1.4.5 Scheduled Quantity

1.4.6 Scheduled Quantity for Operator

1.4.7 Confirmation Response Quick Response

2.4.1 Predetermined Allocation

2.4.2 Predetermined Allocation - Quick Response

2.4.3 Allocation

2.4.4 Shipper Imbalance

2.4.5 Measurement Information

2.4.6 Measured Volume Audit Statement

2.4.7 Request for Information

2.4.8 Response to Request for Information

2.4.9 Authorization to Post Imbalances

2.4.10 Posted Imbalances Download

2.4.11 Request for Imbalance Trade

2.4.12 Request for Imbalance Trade Quick Response

2.4.13 Withdrawal of Request for Imbalance Trade

2.4.14 Request for Confirmation of Imbalance Trade

2.4.15 Imbalance Trade Confirmation

2.4.16 Imbalance Trade Notification

3.4.1 Transportation/Sales Invoice

3.4.2 Payment Remittance

3.4.3 Statement of Account