Oregon Revised Statutes Protective Proceedings; Powers of Attorney; Trusts § 125.415

(1) A surety may cancel the obligation of the surety upon notice in writing to the conservator and the court. The notice shall specify an effective date for the cancellation that is not less than 30 days after the date of the notice.

(2) A surety's obligation under a bond shall continue until court approval of an accounting covering the period during which the bond was effective and an order is entered releasing the sureties.