Powers of Attorney ORS 127.737 Certain other laws applicable to declaration Text Annotations ORS 127.525 (Acceptance of appointment), 127.550 (Petition for judicial review of advance directives), 127.565 (Independent medical judgment of provider), 127.570 (Mercy killing), 127.575 (Instrument presumed valid) and 127.995 (Penalties) apply to a declaration for mental health treatment. [1993 c.442 §17; 2018 c.36 §22]