The board may not promulgate a rule which: (1) Is not authorized by this chapter or which does not relate to the protection of the public from unsafe dental practices; (2) Discriminates between licensees or registrants of the same class; (3) Has as its primary purpose the promotion or protection of the economic interests of licensees or registrants; (4) Restricts the number of licensees or registrants for reasons other than their qualifications; (5) Discriminates between programs approved under this chapter which train prospective licensees or registrants, whether in or out of the state. Source: SL 1992, ch 269 , § 14; SL 2015, ch 199 , § 13. 36-6A-16. Repealed by SL 2015, ch 199 , § 14.