Section 87.366 - Filing notice of claim of lien; contents of notice; effect of failure to file notice(1) A person claiming a lien created by ORS 87.352 to 87.362 shall file a written notice of claim of lien not later than 120 days after the lien attaches with the recording officer of each county where there is situated any land sought to be charged with the lien.(2) The notice of claim of lien required under subsection (1) of this section must be a statement in writing verified by the oath of the lien claimant, or, in the case of an electric cooperative or electric utility, by the oath of an authorized agent, and must contain: (a) A true statement of the lien claimant's demand, after deducting all just credits and offsets, for the labor performed or the provisions, materials and equipment furnished or transported;(b) The name of the owner or reputed owner, if known, of the land to be charged with the lien;(c) The name of the person by whom the lien claimant was employed or to whom the lien claimant furnished the provisions, electricity, materials, equipment or nursery stock; and(d) A description of the property to be charged with the lien sufficient for identification.(3) If the person entitled to a lien under ORS 87.352 to 87.362 does not file a notice of claim of lien within the time required by subsection (1) of this section, the person waives the right of the person to the lien.