Ind. Code § 36-11-9-6
(a) The ordinance establishing the initial rates and charges, either as:
(2) modified and amended;
shall be passed and put into effect after the hearing. However, the governing body must approve any modification or amendment of the rates and charges.
(b) A copy of the schedule of the rates and charges established must be:
As added by P.L.161-2002, SEC.2 and P.L.172-2002, SEC.7.