(2) A person who holds a permit as a limited X-ray machine operator issued under ORS 688.515 may use the title of "Limited X-ray Machine Operator" or the letters "LXMO."
(3) A person may not use credential titles, abbreviations of credential titles or initials resembling credential titles unless the person is authorized as provided in this section. [1977 c.534 §18; 2009 c.833 §3]