TRANSPORTATION GENERAL TERMS AND CONDITIONS
                                 (Continued)
   
obligations existing under any other provisions of the executed Trans-
portation Service Agreement.  MIGC will not exercise the option provided herein
in a manner that is unduly discriminatory or otherwise inconsistent with the
regulations of the FERC.
   
8.  BILLING AND PAYMENT
   
     1. Billing - MIGC shall prepare the transportation invoice on or before
the ninth (9th) business day of the month for services provided during
the preceding calendar month.  MIGC shall render an imbalance
statement to Shipper prior to or with the invoice.    Render is defined as
postmarked, time-stamped, and delivered to the designated site.  MIGC
shall comply with the Standards Board invoicing standards. Missing or
late measurement data will be estimated, with the measuring party to
provide the estimate and MIGC will invoice based on estimated
volumes.  When actual data is received it will be treated as a prior period
adjustment.
   
It is Transporter's intent to comply with the standards published by the
Standards Board. The Standards Board Standards related to this billing
and Payment section are: 3.1.1, 3.1.2, 3.2.1, 3.3.1, 3.3.2, 3.3.3, 3.3.4,
3.3.5, 3.3.6, 3.3.7, 3.3.8, 3.3.9, 3.3.10, 3.3.11, 3.3.12, 3.3.13, 3.3.14,
3.3.15, 3.3.16, 3.3.17, 3.3.18, 3.3.19, 3.3.20, 3.3.21, 3.3.22, 3.3.23,
3.3.24, 3.3.25 and 3.3.26.