ORS 25.720: When support assignable.

(1) Except as provided in ORS 25.125, 412.024, 418.032 or 419B.406 or subsection (2) of this section, the right to receive child or spousal support payments under ORS 25.501 to 25.556 and ORS chapters 107, 108, 109, 110, 419B and 419C is not assignable, and any transaction in violation of this section is void.

      (2) Notwithstanding the provisions of subsection (1) of this section, the right to receive support payments is assignable as may be appropriate for the protection of a minor or other person for whom a fiduciary has been appointed under ORS chapter 125 or for whom a trust has been established.

      (3) A person may not solicit or accept the assignment of support rights under subsection (1) of this section.