2011 ORS § 135.610¹
- • generally
(1) The demurrer shall be entered either at the time of the arraignment or at such other time as may be allowed to the defendant for that purpose.
(2) The demurrer shall be in writing, signed by the defendant or the attorney of the defendant and filed. It shall distinctly specify the ground of objection to the accusatory instrument. [Amended by 1973 c.836 §183]