22 Tex. Admin. Code § 201.3
Any party may appear before the agency and be represented by an attorney at law. Any person may appear on his own behalf, or be represented by a bona fide full-time employee. A corporation, partnership, or association may appear and be represented by any bona fide officer, partner, or full time employee authorized to bind the corporation, partnership, or association to a legal contract.
Source Note:The provisions of this §201.3 adopted to be effective December 9, 1983, 8 TexReg 4922.