Oregon Revised Statutes Water Resources: Irrigation, Drainage, Flood Control, Reclamation § 540.641

(1) If the legal owner or the occupant receiving notice as provided in ORS 540.631 fails to protest the proposed cancellation of the water right within the 60-day period prescribed in the notice, the Water Resources Commission may enter an order canceling the water right.

(2) If the legal owner or the occupant receiving notice as provided in ORS 540.631 files a protest against the proposed cancellation of the water right with the commission within the 60-day period prescribed in the notice, the commission shall fix a time and place for a hearing on the protest. The commission shall cause written notice of the hearing to be given at least 10 days prior to the hearing to the person protesting the cancellation of the water right and to any other person who in the opinion of the commission is an interested party to the proceeding. The hearing shall be held by the commission and shall be conducted under the provisions of ORS chapter 183 pertaining to contested cases. After the hearing the commission shall enter an order canceling the water right, canceling in part or modifying the water right, or declaring that the water right shall not be canceled or modified.