On October 15, 2001, the Midwest ISO filed an amendment to  Section 17.5 of its Open Access Transmission Tariff to charge  a fee for non-confirmed transmission service requests for  transmission service greater than one week.
Midwest ISO  has requested an effective date December 15, 2001.
Interventions and protests are due November 5.
Let me know if you need further information.

MISO proposed tariff change