Sec. 9. (a) A schedule may be established or changed only after a public hearing at which:
(1) all persons using the works or owning real property served or to be served by the works; and
(2) other interested persons;
have an opportunity to be heard concerning the proposed schedule.
(b) After adoption of a resolution fixing the schedule and before the resolution is put into effect, notice of the hearing shall be given by one (1) publication in a newspaper having general circulation in the district at least ten (10) days before the date fixed in the notice for the hearing. The hearing may be adjourned as needed.