Ind. Code § 36-7-22-8
An ordinance adopted under section 7 of this chapter may amend or modify the proposals contained in the petition submitted under section 4 of this chapter. However, if the ordinance will increase the area of the district beyond the area described in the petition, the ordinance may not be adopted until notice of this fact has been published in the manner provided by IC 5-3-1 and mailed to each owner of real property in the additional area proposed to be included in the district.
As added by P.L.195-1988, SEC.1.