Oregon Revised Statutes Protective Proceedings; Powers of Attorney; Trusts § 127.545

(a) If the advance directive or health care decision involves the decision to withhold or withdraw life-sustaining procedures or artificially administered nutrition and hydration, at any time and in any manner by which the principal is able to communicate the intent to revoke; or

(b) At any time and in any manner by a capable principal.

(a) Any directions contained in a previous court appointment or advance directive; and

(b) Any prior inconsistent expression of desires with respect to health care decisions.

(a) Any power of a guardian or other person appointed by a court to make health care decisions for the protected person; and

(b) Any other prior appointment or designation of a health care representative.

(a) If both the attorney-in-fact and the alternative attorney-in-fact have withdrawn; or

(b) If the power of attorney names the principal’s spouse as attorney-in-fact, a petition for dissolution or annulment of marriage is filed and the principal does not reaffirm the appointment in writing after the filing of the petition.

(8)(a) If the principal has both a valid health care instruction and a valid power of attorney for health care, and if the directions reflected in those documents are inconsistent, the document last executed governs to the extent of the inconsistency.

(b) If the principal has both a valid health care instruction, or a valid power of attorney for health care, and a declaration for mental health treatment made in accordance with ORS 127.700 to 127.737, and if the directions reflected in those documents are inconsistent, the directions contained in the declaration for mental health treatment governs to the extent of the inconsistency.