ORS 271.755: Action affecting conservation or highway scenic preservation easement; standing to bring action.

(1) An action affecting a conservation easement or highway scenic preservation easement may be brought by:

      (a) An owner of an interest in real property burdened by the easement;

      (b) A holder of the easement;

      (c) A person having a third-party right of enforcement; or

      (d) A person authorized by other law.

      (2) ORS 271.715 to 271.795 do not affect the power of a court to modify or terminate a conservation easement or highway scenic preservation easement in accordance with the principles of law and equity.