Sec. 4.5. An individual who is licensed as an addiction counselor or a clinical addiction counselor shall:
(1) display the license or a clear copy of the license at each location where the addiction counselor or clinical addiction counselor regularly practices; and
(2) include the words "licensed addiction counselor" or "licensed clinical addiction counselor" or the letters "LAC" or "LCAC" on all promotional materials, including business cards, brochures, stationery, advertisements, and signs that name the individual.