40 Tex. Admin. Code § 823.4
Each party may authorize a hearing representative to assist in presenting a complaint or an appeal on behalf of the party under this chapter. The Agency or Board may require authorization to be in writing. On behalf of the party, the hearing representative may exercise any of the party's rights under this chapter.
Source Note:The provisions of this §823.4 adopted to be effective November 26, 2007, 32 TexReg 8546.