(a) The commission by rule may delegate to the administrator the authority to take disciplinary and enforcement actions against a person subject to the commission's regulation under this code, including the authority to enter into an agreed settlement of a disciplinary action. In the rules adopted under this subsection, the commission shall specify a threshold for the types of disciplinary and enforcement actions that are delegated to the administrator.
(b) The commission shall make the final decision in any disciplinary action in a contested case that has had an administrative hearing.