(b) Non-attorney representation authorized. Non-attorney representation of partnerships, corporations, limited liability companies, trusts, associations, agencies or political subdivisions in formal proceedings before the licensing boards and commissions is permitted as follows:

1. (1) A general partner of a partnership may represent the partnership.
2. (2) A bona fide officer or director of a for profit or not-for-profit corporation may represent the corporation.
3. (3) A manager of a manager-managed limited liability company or a member of a member-managed limited liability company may represent the limited liability company.
4. (4) A trustee of a trust may represent the trust.
5. (5) A member or other authorized representative of any other type of association may represent the association.
6. (6) An officer or employee of an agency or political subdivision may represent the agency or political subdivision, provided the rules and policies of that agency or subdivision allow the representation.