Indiana Code Title 13. Environment § 13-26-11-12

Sec. 12. After introduction of the ordinance initially fixing rates or charges but before the ordinance is finally adopted, notice of the hearing setting forth the proposed schedule of the rates or charges must be given electronically or by publication one (1) time each week for two (2) weeks:

The last publication or electronic notice must be at least seven (7) days before the date fixed in the notice for the hearing.  The hearing may be adjourned as necessary.