Oktex Pipeline Company

Original Volume No. 1

Effective Date: 06/01/1997, Docket: RP97-103-003, Status: Effective

Second Revised Sheet No. 19 Second Revised Sheet No. 19 : Effective

Superseding: FIRST REVISED SHEET NO. 19

4. Transportation Commodity Rates.

a. Maximum Unit Commodity Rate. The Maximum Unit Commodity Rate for each Dekatherm of Input Quantity at

each Receipt Point for transportation to each Delivery Point shall be the highest applicable dollar amount

that Transporter is permitted to charge Shipper under the applicable Rate Schedule.

b. Minimum Unit Commodity Rate. The Minimum Unit Commodity Rate for each Dekatherm of Input Quantity at

each Receipt Point for transportation to each Delivery Point shall be the lowest applicable dollar amount

that Transporter is permitted to charge Shipper under the applicable Rate Schedule.

c. Discounted Unit Commodity Rate. The Discounted Unit Commodity Rate shall be the dollar amount per

Dekatherm of Input Quantity at any Receipt Point for transportation to any Delivery Point as specified by

Transporter in a notice to Shipper, which amount shall be less than the Maximum Unit Commodity Rate but equal

to or greater than the Minimum Unit Commodity Rate.

5. Commencement Date. The Commencement Date shall be the date on which transportation service begins, as

mutually agreed by Shipper and Transporter and set forth in a Gas Transportation Contract, or such later date

on which the natural gas facilities required to enable Transporter to render transportation service to

Shipper are constructed, installed and made operational, as set forth in Transporter's written notice to

Shipper which shall be given at least thirty (30) days in advance of such date, unless Shipper and

Transporter agree to a shorter notice period.

6. Delivery and Receipt Points.

a. Delivery Point. A Delivery Point is a point at which Transporter is authorized to make gas available

to or on behalf of Shipper. Transporter's Delivery Point(s) for Shipper shall be those set forth on Schedule

2 appended to the Gas Transportation Contract between Transporter and Shipper, and other mutually agreeable

points.

b. Receipt Point. A Receipt Point is a point at which Transporter is authorized to accept delivery of

natural gas from or for the account of Shipper. Transporter's Receipt Point(s) for Shipper shall be those

set forth on Schedule 1 appended to the Gas Transportation Contract between Transporter and Shipper or other

mutually agreeable points.

7. Rate Schedules.

a. Rate Schedules FTS. Rate Schedule FTS shall mean Rate Schedule FTS of Transporter's FERC Gas Tariff,

as in effect, and as such may be revised from time to time, or any superseding rate schedule(s).

b. Rate Schedules ITS. Rate Schedule ITS shall mean Rate Schedule ITS of Transporter's FERC Gas Tariff,

as in effect, and as such may be revised from time to time, or any superseding rate schedule(s).

8. Day. The term "day" shall mean a period of 24 consecutive hours, beginning and ending at 9:00 a.m

Central Clock Time.

9. Month. The term "month" shall mean the period beginning at 9:00 a.m. Central Clock Time on the day

of a calendar month and ending at the same time on the day of the next succeeding calendar month.

10. Billing Month. The term "billing month" shall mean that month of service hereunder which immediately

precedes the month in which Transporter is obligated to render a bill for such service.

11. Contract Year. The term "contract year" shall mean the period commencing on the date deliveries

commence under a Gas Transportation Contract and ending at 9:00 a.m. Central Clock Time on the and each

subsequent anniversary date thereof.