Oregon Revised Statutes Highways, Roads, Bridges and Ferries § 377.040

Whenever any person, firm or corporation, including any public, municipal or private corporation and any privately or publicly owned utility or cooperative association, desires to dig up, cut down, injure, destroy or in any manner remove any trees growing upon the right of way of any state highway, such person shall file with the Department of Transportation an application in writing, setting forth the reasons and purpose for the removal or destruction of the trees.