I. Only persons licensed under this chapter may use the title "master licensed alcohol and drug counselor" and the abbreviation "MLADC," the title "licensed alcohol and drug counselor" and the abbreviation "LADC," or the title "licensed clinical supervisor" and the abbreviation "LCS," provided that the title and abbreviation correspond to the license held pursuant to this chapter.
II. Only persons certified under this chapter may use the title "certified recovery support worker" and the abbreviation "CRSW."
III. Any person who has been issued a license under this chapter shall conspicuously display such license in the principal place of business for which the license is issued.