Oregon Revised Statutes Agriculture § 568.320

(1) All owners of land and electors within the limits of the territory described in the petition for formation of a district, owners of lands and electors within any territory considered for addition to the described territory, and all other interested parties, shall have the right to attend the public hearing described in ORS 568.310 and to be heard.

(2) If it appears upon the hearing that it may be desirable to include within the proposed district territory outside of the area within which due notice of the hearing has been given, the hearing shall be adjourned. Due notice of further hearing shall then be given throughout the entire area considered for inclusion in the district and such further hearing held.