Ozark Gas Transmission, L. L. C.

Original Volume No. 1

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Effective Date: 11/01/1998, Docket: CP98-266-005, Status: Effective

Substitute Original Sheet No. 74 Substitute Original Sheet No. 74 : Effective

GENERAL TERMS AND CONDITIONS (continued)

Transporter will permit prior period adjustments to

measurement data for six (6) Months from the billing

Month. Shippers will have an additional three (3) Months

to rebut an adjustment. Transporter will permit

adjustments after this time period, if all affected

parties agree. This time limitation will not apply in

the case of deliberate omission or misrepresentation or

mutual mistake of fact, and parties' other statutory or

contractual rights will not otherwise be diminished by

this provision.

4. QUALITY

4.1 Heat Content. The Natural Gas delivered at the Point(s)

of Receipt and the Point(s) of Delivery under an executed

Service Agreement shall contain a Heating Value of not

less than 950 Btu per cubic foot. The Heating Value

shall be determined by Transporter by the installation of

a recording calorimeter, a continuous sample accumulator,

an onstream chromatograph, or by means of spot samples,

provided, however, that in lieu of a recording

calorimeter, Transporter may determine the Heat Content

on the basis of samples taken at periodic intervals. If

periodic determinations of Heating Value are made, the

initial determination is to be made within sixty (60)

Days after the date of initial deliveries of Natural Gas

under an executed Service Agreement and subsequent

determinations shall be made each three (3) Months

thereafter. The recording calorimeter mentioned herein

shall be tested periodically using a reference sample of

Natural Gas of known Heating Value.

4.2 Freedom from Objectionable Matter. The Natural Gas

received and delivered under an executed Service

Agreement:

(a) Shall be commercially free from dust, gums,

gum-forming constituents, dirt, impurities or other

solid or liquid matter which might interfere with

its merchantability or cause injury to or

interference with proper operations of the lines,

regulators, meters and other equipment of

Transporter;

(b) Shall not contain more than one-quarter (1/4) of one

(1) grain of hydrogen sulphide per one hundred (100)

cubic feet of Natural Gas. Subject to the

provisions of Section 8 of Transporter's Rate

Schedules FTS and ITS, theprovisions of this Section

4.2(b) do not apply to wells connected to

Transporter's system as of October 1, 1993 which

currently exceed the 1/4