Southwest Gas Storage Company

First Revised Volume No. 1

Effective Date: 12/15/1999, Docket: RP00- 58-000, Status: Effective

Original Sheet No. 202 Original Sheet No. 202 : Effective

RATE SCHEDULE FSS

FIRM STORAGE SERVICE

FORM OF STORAGE SERVICE AGREEMENT

(Continued)

ARTICLE 5 - GENERAL TERMS AND CONDITIONS

The Storage Service Agreement and all terms for service hereunder

are subject to the further provisions of Rate Schedule FSS and the

General Terms and Conditions of Southwest's Tariff, as such may be

modified, supplemented, superseded or replaced generally or as to the

service hereunder. Southwest reserves the unilateral right from time to

time to file and to make effective any such changes in the provisions of

Rate Schedule FSS and the General Terms and Conditions, subject to the

applicable provisions of the Natural Gas Act and the Commission's

Regulations thereunder. Such Rate Schedule FSS and the General Terms

and Conditions, as may be changed from time to time, are by this

reference incorporated in their entirety into this Agreement and made an

integral part hereof.

ARTICLE 6 - SUCCESSION AND ASSIGNMENTS

This Agreement shall be binding upon and inure to the benefit of

any successor(s) to either Southwest or Shipper by merger, consolidation

or acquisition. Either Southwest or Shipper may assign or pledge this

Agreement and all rights and obligations hereunder under the provisions

of any mortgage, deed of trust, indenture or other instrument which it

has executed or may execute hereafter as security for indebtedness.

ARTICLE 7 - CANCELLATION OF PREVIOUS CONTRACTS

This Agreement supersedes and cancels the following Storage

Service Agreement(s) between the parties hereto: