Ind. Code § 14-15-7-4

Sec. 4. In adopting rules under IC 4-22-2, a required hearing with respect to a rule adopted under section 3(a)(4) or 3(a)(5) of this chapter shall be held in the affected locality. A notice of the time and place of the hearing shall be published in a newspaper of general circulation in the county in which the hearing is to be held.