A. LIBERAL CONSTRUCTION All pleadings shall be liberally construed with a view of substantial justice between the parties.
Rule 12.Pleadings Liberally Construed; Disregard of Error
Current through June 1, 2026 · Last verified July 11, 2026
In one sentenceRule 12 tells courts to read pleadings generously in favor of substantial justice and to disregard any error or defect in the pleadings or proceedings that does not affect the other party’s substantial rights.
Full Text of Rule 12
B. DISREGARD OF ERROR OR DEFECT NOT AFFECTING SUBSTANTIAL RIGHT The court shall, in every stage of an action, disregard any error or defect in the pleadings or proceedings which does not affect the substantial rights of the adverse party.
Amendment History
[CCP 12/2/78] Library References Merrill, The Oregon Rules of Civil Procedure -- History and Background, Basic Application, and the "Merger" of Law and Equity, 65 Or. L. Rev. 527 (1986)
Plain-English Summary
Rule 12 sets the attitude courts must take toward pleadings. Section A tells judges to read a complaint, answer, or other pleading with a view toward substantial justice between the parties, rather than picking it apart over wording. Section B goes further: at every stage of a case, the court must disregard an error or defect in the pleadings or proceedings unless it affects the substantial rights of the other side.
Together, the two sections push Oregon civil practice away from deciding cases on technicalities. A pleading does not have to be drafted perfectly to do its job — courts look past awkward phrasing or minor slips to the substance of what a party is claiming or defending, and treat an error as significant only when it changes the fairness of the proceeding for the opposing party.
Frequently Asked Questions
What does it mean for a court to construe a pleading liberally?
ORCP 12 A directs courts to read pleadings with a view toward substantial justice between the parties, rather than requiring rigid or technically perfect wording. The focus is on whether the pleading puts the other side on notice of the claims or defenses involved.
Can a case be dismissed over a small mistake in the pleadings?
Not if the mistake does not affect the other party’s substantial rights. ORCP 12 B requires the court, at every stage of the action, to disregard errors or defects in the pleadings or proceedings that do not affect the substantial rights of the adverse party.
Does Rule 12 apply only when a case is first filed?
No. ORCP 12 B applies at every stage of an action, not only when the pleadings are first filed, so a court can disregard a harmless pleading error later in the case as well.
Source & verification. The rule text is reproduced verbatim from the
official Oregon Rules of Civil Procedure (ORCP 12). Prescribed by the Council on Court Procedures (ORS 1.735), subject to amendment, repeal, or supplementation by the Oregon Legislative Assembly. The plain-English summary is original and written by us. Last verified July 11, 2026. ·
Official source
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