Western Gas Interstate Company

Third Revised Volume No. 1

Effective Date: 06/01/1993, Docket: RS92- 53-003, Status: Effective

Revised Original Sheet No. 250 Revised Original Sheet No. 250 : Superseded

GENERAL TERMS AND CONDITIONS

1. DEFINITIONS:

1.1 Alternate Receipt and Delivery Points - Those Receipt and

Delivery Points specified in Exhibit "C" of a Shipper's

transportation Service Agreement, which a Shipper may

request from time to time pursuant to Section 15.6(f) of

these General Terms and Conditions.

1.2 Billing Month - The term "Billing Month" shall mean the

period beginning at 12:01 AM Central Standard Time on the

first day of a calendar month and ending at 12:01 AM

Central Standard Time on the first day of the next

succeeding calendar month.

1.3 BTU- The term "BTU" shall mean British Thermal Unit.

1.4 Buyer - The term "Buyer" shall mean any of Western's

customers authorized to receive gas sales service under any

of the Sales Rate Schedules pursuant to an executed service

agreement.

1.5 Commission or FERC - The terms "Commission" or "FERC" shall

mean The Federal Energy Regulatory Commission, or successor

agency.

1.6 Cost of Service - The term "Cost of Service" shall mean the

sum of the costs incurred by Western in providing the

services defined herein, including, but not limited to,

operation and maintenance expenses, taxes other than income

taxes, depreciation, depletion and amortization, income

taxes and a reasonable return on Western's net investment

in assets utilized to provide the services. Only for sales

service will the term "Cost of Service" include purchased

gas costs.

1.7 Day - The term "Day" shall mean a period of 24 consecutive

hours, beginning at 12:01 AM Central Standard Time.

1.8 Delivery Point - The term "Delivery Point" shall mean the

point on Western's system where it delivers gas to a Buyer

or for the account of a Shipper.