TRANSPORTATION GENERAL TERMS AND CONDITIONS
                               (Continued)
   
     (a) Unconfirmed Nominations - Unconfirmed nomination procedures
shall conform to Standards Board Standard 1.3.22 (i) - (iv) as follows:
   
         (i)    With respect to the timely nomination/confirmation process at
a receipt or delivery point, in the absence of agreement to the contrary, the
lesser of the confirmation quantities should be the confirmed quantity.  If
there is no response to a Request For Confirmation or an unsolicited
Confirmation Response, the lesser of the confirmation quantity or the
previously scheduled quantity should be the new confirmed quantity.
   
         (ii)   With respect to the processing of requests for increases
during the intra-day nomination/confirmation process, in the absence of
agreement to the contrary, the lesser of the confirmation quantities should
be the new confirmed quantity.  If there is no response to a Request For
Confirmation or an unsolicited Confirmation Response, the previously scheduled
quantity should be the new confirmed quantity.
   
         (iii)  With respect to the processing of requests for decreases
during the intra-day nomination/confirmation process,  in the absence of
agreement to the contrary, the lesser of the confirmation quantities should
be the new confirmed quantity, but in any event no less than the elapsed-
prorated-scheduled quantity.  If there is no response to a Request For
Confirmation or an unsolicited Confirmation Response, the greater of the
confirmation quantity or the elapsed-prorated-scheduled quantity should be
the new confirmed quantity.
   
         (iv)   With respect to 4.4 (a) (i) - (iii) above, if there is no
response to a Request for Confirmation or an unsolicited Confirmation
Response, MIGC shall provide the shipper with the following information to
explain why the nomination failed, as applicable:
   
                 (1)  MIGC did not conduct the confirmation;
                 (2)  Shipper is told by MIGC that the upstream confirming
party did not conduct the confirmation;