Oregon Revised Statutes Occupations and Professions § 680.510

(1) Any activity described in ORS 680.500 (3)(a) by a person acting under the supervision of a denturist.

(2) The practice of dentistry or medicine by persons authorized to do so by this state, or any other practices allowed under ORS chapters 677 and 679.

(3) A student of denture technology in pursuit of clinical studies under an approved school program, or a person having met the formal educational requirements, who is operating, for no more than two years, under the direct supervision of a denturist or a licensed dentist in pursuit of practical clinical experience as required for licensure by ORS 680.515.