VERIFIED PETITION OF SOUTHERN INDIANA GAS AND ELECTRIC COMPANY D/B/A VECTREN ENERGY DELIVERY OF INDIANA, INC. (“VECTREN SOUTH”) FOR APPROVAL OF A MISO COST AND REVENUE ADJUSTMENT FOR ELECTRIC SERVICE IN ACCORDANCE WITH THE ORDERS OF THE COMMISSION IN CAUSE NO. 43111 EFFECTIVE AUGUST 15, 2007, CAUSE NO. 43839 DATED APRIL 27, 2011, CAUSE NO. 43354 MCRA 21 DATED MARCH 7, 2018 AND CAUSE NO. 43354 MCRA 21-S1 DATED SEPTEMBER 2, 2020 PURSUANT TO I.C. § 8-1-2-42(a)