ORS § 547.255
Any owner of land located in the district, or any owner of land located outside of the district that will be affected by the proposed changes, amendments, and corrections enumerated in the petition, may file objections to the granting of the prayer of the petition, on or before the first day of the term of court at which the petition is to be heard. The court shall hear the petition and all objections filed against it in a summary manner and enter a judgment according to its findings. The clerk of the court shall, within 15 days after the granting of the judgment, transmit a certified copy of the judgment and of the petition to the secretary of the board of supervisors, and to the recorder of deeds of each county having land in the district. Each such recorder shall file and preserve the same in the recorder's office, for which the recorder shall receive a fee of $3.75.
ORS 547.255