Southwest Gas Storage Company

First Revised Volume No. 1

Effective Date: 10/01/2002, Docket: RP02-447-000, Status: Effective

First Revised Sheet No. 109 First Revised Sheet No. 109 : Effective

Superseding: Original Sheet No. 109

GENERAL TERMS AND CONDITIONS

(Continued)

3. NOMINATION AND SCHEDULING OF SERVICES

3.1 Nomination Procedures

(A) Shipper shall furnish or cause to be furnished to Southwest

written nominations showing the daily Quantity of Gas to be

injected or withdrawn by Southwest. The quantity of gas

nominated at each Point of Receipt shall not exceed the MIQ,

plus applicable Fuel Reimbursement Quantity, and the Quantity

of Gas nominated at each Point of Delivery shall not exceed

the MWQ, plus Fuel Reimbursement. Such nomination shall

reflect Shipper's contract number, the Quantity of Gas to be

injected or withdrawn, including Fuel Reimbursement Quantity,

for each Point of Receipt and each Point of Delivery.

(B) At the time a nomination is made for injection or withdrawal

of gas, Shipper shall identify to Southwest the related

transportation agreement(s) associated with deliveries to, or

withdrawal from Southwest's storage fields.

Shipper shall have the right to submit in writing a new

nomination for any Day by submitting notice by 11:30 a.m.

Central Time the preceding Day or such later time acceptable

to Southwest. Such new or revised nomination shall conform

to the requirements of Section 3.1 herein. Overrun

Quantities may be requested either in Shipper's regular

nomination or in a separate nomination.

The nomination timeline in Central Time on the day prior to

gas flow shall be the following:

The Timely Nomination Cycle

11:30 a.m. Nomination leaves control of the Shipper

11:45 a.m. Receipt of nomination by Southwest

(including from title transfer tracking

service providers)

12:00 p.m. Southwest provides quick response for

validity of data elements