Section 326.543 - Adverse possession(1) As used in this section: (a) "Education service district" has the meaning given that term in ORS 334.003.(b) "Facility" means the school operated under ORS 346.010.(c) "Post-secondary institution" means: (A) A community college as defined in ORS 341.005;(B) A public university listed in ORS 352.002; and(C) The Oregon Health and Science University.(d) "School district" has the meaning given that term in ORS 330.005.(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