2013 ORS § 326.543¹
Adverse possession

(1) As used in this section:

(a) Education service district has the meaning given that term in ORS 334.003 (Definitions for chapter).

(b) Facility means the school operated under ORS 346.010 (Training and educational services for children who are deaf).

(c) Post-secondary institution means:

(A) A community college as defined in ORS 341.005 (Definitions for chapter);

(B) A public university listed in ORS 352.002 (Public universities); and

(C) The Oregon Health and Science University.

(d) School district has the meaning given that term in ORS 330.005 (Division of state into school districts).

(2) The interest or estate of an education service district, a facility, a post-secondary institution or a school district in any real property may not be extinguished or diminished by adverse possession. [2007 c.552 §1; 2009 c.562 §19; 2011 c.637 §104]