FORM OF TRANSPORTATION SERVICE AGREEMENT
                     APPLICABLE TO INTERRUPTIBLE SERVICE
                          UNDER RATE SCHEDULE ITS-1
                                 (Continued)
   
  3. This Agreement  in all  respects is  subject to  the provisions  of  Rate
Schedule ITS-1,  or superseding rate schedule(s), and applicable provisions of
the Transportation  General Terms and Conditions included by reference to said
Rate Schedule filed by MIGC with the Federal Energy Regulatory Commission, all
of which are by reference made a part hereof.
   
                                  ARTICLE IV
                    Requirements and Conditions Precedent
   
  1. The transportation  arrangements  provided  for  in  this  Agreement  are
subject to  the provisions  of  the  Federal  Energy  Regulatory  Commission's
Regulations, as amended from time to time.
   
  2. Should  the   Federal  Energy   Regulatory   Commission   (or   successor
governmental agency)  impose by  rule or  order any  terms and conditions upon
this Agreement which are not mutually satisfactory to MIGC and Shipper, either
party, upon  issuance of  said rule  or order  and notification  to the  other
party, may  terminate this  Agreement and  take  appropriate  legal  steps  to
terminate service.
   
  3. Transportation of natural gas provided for under the terms and provisions
of this  Agreement shall not commence until the following conditions have been
met:
   
     (a)  all necessary  transportation agreements  upstream and downstream of
MIGC have been executed;
   
     (b)  all facilities  necessary to  commence  service  are  in  place  and
operational;
   
     (c)  all information  required  by  Section  6.3  of  the  Transportation
General Terms and Conditions have been provided to MIGC;
   
     (d)  [other specific terms]; and
   
     (e)  all terms  of the  ITS-1 Rate  Schedule have  been complied  with by
Shipper.