Midwestern Gas Transmission Company

Third Revised Volume No. 1

Effective Date: 09/01/2005, Docket: RP05-393-001, Status: Effective

Substitute Fourth Revised Sheet No. 235 Substitute Fourth Revised Sheet No. 235 : Effective

Superseding: Third Revised Sheet No. 235

GENERAL TERMS AND CONDITIONS

5. INVOICING (Continued)

5.5 Right of Examination

Both Company and Customer shall have the right to examine at any reasonable

time the applicable books and records (or portions thereof) of the other to the

extent necessary to verify the accuracy of any statement made under or pursuant

to the provisions of the gas service contract. Upon receipt of a request, the

requestee will either send the relevant information to the requestor or will

provide the requestor the right to review such information in the requestee's

offices.

6. PAYMENTS

6.1 Monthly Payment Date

Customer shall pay Company, at a bank designated by Company, so that payment is

received and Company has available funds within ten (10) calendar days from the

receipt of the invoice, for the natural gas service purchased by Customer

during the preceding month and billed by Company pursuant to the Tariff and the

gas service agreement.

Customer shall provide Company with supporting documentation with any payment

as well as the appropriate invoice number on the payment(s). [3.3.18]

Party making payment shall submit supporting documentation; party receiving

payment shall apply payment per supporting documentation provided by the paying

party; and if payment differs from invoiced amount, remittance detail shall be

provided with the payment except when payment is made by electronic funds

transfer (EFT), in which case, the remittance detail is due within two Business

Days of the effective due date. [3.3.17]

If invoice is in dispute, Customer shall pay portion not in dispute and provide

documentation identifying basis for the dispute. [3.3.19]