(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. [1979 c.1 §3; 1981 c.313 §1; 1989 c.694 §1; 1993 c.142 §4; 2005 c.648 §24; 2007 c.419 §1; 2011 c.53 §3]