The following practices by a provider, course coordinator, or instructor are prohibited:
A. Offering or teaching a course that is not approved or that is not in substantial conformity with the course completion package submitted to and approved by the Commissioner;
B. Promoting a particular insurance agency or insurance company or products of the agency or company; and
C. Requiring, as a condition of receiving a certificate of course completion, that students participate in other programs or services offered by the provider, course coordinator, or instructor.