28 Tex. Admin. Code § 142.3
(a) No person, except as otherwise provided in subsection (c) of this section, may communicate, either directly or indirectly, with the administrative law judge regarding any facts, issues, law or rules relating to the benefit contested case hearing after the hearing has been set, and until all administrative and judicial remedies have been exhausted, unless all parties to the hearing are present, except where the communication is:
Source Note:The provisions of this §142.3 adopted to be effective February 12, 1991, 16 TexReg 463; amended to be effective May 10, 2000, 25 TexReg 3990; amended to be effective January 7, 2019, 44 TexReg 108.