Second Revised Volume No. 1

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Effective Date: 08/01/2009, Docket: RP09-790-000, Status: Effective

First Revised Sheet No. 50 First Revised Sheet No. 50

Superseding: Original Sheet No. 50





10. Electronic Data Interchange ("EDI") - The term "EDI" shall mean

Electronic Data Interchange.

11. Electronic Delivery Mechanism or EDM - shall mean the electronic

communication methodology used to transmit and receive data related to

gastransactions. Transporter shall designate an electronic "site" at

which Shippers and Transporter may exchange data electronically. All

data provided at such site shall be considered as being delivered to

the appropriate party. Transporter's use and implementation of EDM

shall conform to all appropriate Standards Board Standards.

Specifically, Transporter's implementation of EDM shall incorporate by

reference Standards Board Standards 4.3.1 through 4.3.3, and 4.3.16

through 4.3.18, 4.3.20, 4.3.22 through 4.3.35 and Standards Board Definitions

4.2.1 through 4.2.8.

12. FERC or Commission - The Federal Energy Regulatory Commission or

any successor agency of the Federal government having jurisdiction over the

rates and operations of MIGC.

13. Heating Value - The quantity of heat, measured in Btu, produced by

combustion in air of one (1) cubic foot of anhydrous gas at a temperature of

sixty degrees Fahrenheit (60 degrees F) and a constant pressure of fourteen and

seventy-three hundredths pounds per square inch absolute (14.73 psia), the air

being at the same temperature and pressure as the gas, after the products of

combustion are cooled to the initial temperature of the gas and air, and after

condensation of the water formed by combustion. For reporting purposes, Btu

conversion factors will be reported to not less than three (3) decimal

places and pressure base conversion factors will be reported to not less than

six (6) decimal places. For calculation purposes, not less than six (6)

decimal places will be used for both conversion factors.

14. Intra-Day Nomination - Is a nomination submitted after the

nomination deadline whose effective time is no earlier than the beginning of

the gas day and runs through the end of that gas day. MIGC has incorporated by

reference the following Standards Board standards for Intra-day definitions:

1.2.8, 1.2.9, 1.2.10, 1.2.11, 1.2.12, 1.2.13, 1.2.14, 1.2.15, 1.2.16,

1.2.17, 1.2.18 and 1.2.19.

15. Maximum Daily Quantity - The maximum quantity of gas that MIGC

will be required on a given day to receive at the applicable receipt point

listed in Exhibit A of the Shipper's Transportation Service Agreement.