Ozark Gas Transmission System

First Revised Volume No. 1

Effective Date: 10/01/1991, Docket: RP91-208-002, Status: Effective

Substitute Original Sheet No. 139 Substitute Original Sheet No. 139 : Superseded

RATE SCHEDULE ITS

INTERRUPTIBLE TRANSPORTATION SERVICE

(Continued)

applied for bankruptcy under any provision of the

Bankruptcy Code or on behalf of any Shipper who,

at Transporter's discretion, fails to demonstrate

minimal credit worthiness; as specified in the

Transporter's Service Request Form in

Transporter's General Terms and Conditions.

12.4 Subject to the receipt of all necessary regulatory

authorization, Transporter shall not be required to

perform service under this ITS Rate Schedule on behalf

of any Shipper that fails to comply with any and all

of the terms of this ITS Rate Schedule and with

the terms of Shipper's ITS Agreement with

Transporter; provided, however, that Transporter

shall give Shipper at least 15 days advance

written notice during which Shipper has an

opportunity to come into compliance before

Transporter exercises its rights to seek all

necessary regulatory authorization.

12.5 Commingling of Gas - From the time the natural

gas is received by Transporter at the Point(s)

of Receipt, Transporter shall have the unqualified

right to commingle such natural gas with other

gas in Transporter's pipeline system.

13. MEASUREMENT

Transporter shall arrange for or shall install,

operate and maintain at or near Point(s) of Receipt

and Point(s) of Deliveryuring equipment which

shall meet the qualifications set out in Section 3

of the General Terms and Conditions of Transporter's FERC

Gas Tariff of which this ITS Rate Schedule is a part.

The provisions of Section 3 of the said General Terms

and Conditions shall apply to Transporter's measuring

equipment hereunder except that, in lieu of a

recording calorimeter, Transporter may determine the