(2) Nothing contained in this chapter shall be construed to require the district attorney to prosecute any person who is licensed by the board and who is subject to disciplinary action directly by the board under any provision of this chapter or ORS 680.010 to 680.205. [Amended by 1963 c.284 §11; 1967 c.282 §4; 1977 c.192 §6; 1983 c.169 §15; 1997 c.791 §26]