(1) The department may issue licenses for the practice of dental hygiene to qualified applicants to be known as dental hygienists. (2) Except as provided by rules adopted under 37-1-319, a person may not engage in the practice of dental hygiene or practice as a dental hygienist in this state until the person has passed an examination approved by the board under rules adopted by the board and has been issued a license by the department. (3) An applicant for licensure shall submit an application that must include, when required: (a) certification of successful completion of the national board written examination; (b) certification of successful completion of a regional board practical examination; (c) two affidavits of good moral character; (d) a certificate of graduation from a board-approved dental hygiene school; and (e) an application fee.