(1) Any interested person or the personal representative may file a written objection to a petition or motion previously filed.
(2) An objection filed under this section must:
(a) Include a plain and concise statement of the basis for the objection;
(b) Be served on the persons described in ORS 111.215 (2); and
(c) Be filed on or before the final date for the filing of objections to the petition or motion.
(3) If no objections are filed before the final date for the filing of objections to the petition or motion, or if all filed objections are withdrawn, the court may sign the proposed order or judgment without further notice.