18.2.104 GENERAL RULES, REPRESENTATION
(1) A person appearing before the agency has the right to be accompanied, represented, and advised by a licensed attorney. The agency shall advise a party to a contested case of the right to legal counsel.
(2) A corporation, partnership, limited liability company, limited liability partnership, cooperative, unincorporated association, estate, or trust appearing before an agency is considered a separate legal entity and may not appear on its own behalf through an agent other than a licensed attorney.
(3) A person appearing before an agency may proceed pro se, but may not appear through an agent other than a licensed attorney.