Ozark Gas Transmission, L. L. C.

First Revised Volume No. 1

Effective Date: 11/01/2008, Docket: RP08-617-000, Status: Effective

Original Sheet No. 111 Original Sheet No. 111

GENERAL TERMS AND CONDITIONS (continued)

quantity of Natural Gas so received or delivered during such

period same is out of service or out of repair shall be estimated

and agreed upon by Transporter and Shipper upon the basis of the

best available data, using the first of the following methods

which is feasible:

(a) By using the registration of any check meter or meters if

installed and accurately registering, or in the absence of (a);

(b) By correcting the error if the percentage of error is

ascertainable by calibration, special test or mathematical

calculation, or in the absence of both (a) and (b) then;

receipts or deliveries during preceding periods under similar

conditions during which the meter was registering accurately.

3.9 Preservation of Records. Both Transporter and Shipper shall

preserve for a period of at least three (3) Years, or such other

period as may be required by governmental authority, all test

data, charts and other similar records.

3.10 New Techniques and Devices. Transporter and Shipper intend

to use the most accurate feasible measurement techniques and

devices available. When newer techniques or devices become

generally accepted in the industry and can be utilized

economically in connection with the measurement of Natural Gas

hereunder, it is agreed that same shall be considered in updating

the provisions of this Section 3 to utilize such measurement

techniques and devices.

3.11 Measurement Data. For purposes of calculating and rendering

bills, Transporter will close its measurement data as to each

Month on the fifth (5th) Business Day of the following Month.

Transporter will estimate missing or late measurement data using

data provided by the measuring party. Transporter will treat the

actual quantity as a prior period adjustment. Any adjustment

after such fifth (5th) Business Day of the Month will be processed

as a prior period adjustment. Transporter reports prior period

adjustments with the restated line item with a new total quantity

for the Day and the billing Month.