Or. Admin. R. 806-020-0040 – Conflict of Interest

(1) An architect or architectural firm shall not accept compensation for services from more than one party on a project unless the circumstances are fully disclosed and agreed to in writing by all interested parties.
(2) If an architect or architectural firm has any business association or direct or indirect financial interest which is substantial enough to influence personal judgment in connection with performance of professional services, the architect or architectural firm shall fully disclose in writing to the client or employer the nature of the business association or financial interest. If the client or employer objects to such association or financial interest, the architect or architectural firm shall either terminate such association or interest or offer to give up the commission or employment.
(3) An architect or architectural firm shall not solicit or accept compensation from material or equipment suppliers for specifying or endorsing their products in connection with a project. As used herein, “compensation” shall not mean customary and reasonable business hospitality, entertainment, or product education.

ORS 670.310, 671.090, 671.100 & 671.125

ORS 671.010 – 671.220