Oregon Revised Statutes Property Rights and Transactions § 93.959

(1) The capacity required to make or revoke a transfer on death deed is the same as the capacity required to make a will.

(2) A transfer on death deed or an instrument revoking a transfer on death deed that is procured by fraud, duress or undue influence is void.

(3) A proceeding must be commenced not later than 18 months after the transferor's death to: