22 Tex. Admin. Code § 151.5
Every party, witness, attorney or other representative shall comport himself in all proceedings with proper dignity, courtesy and respect for the board and all other parties. Disorderly conduct will not be tolerated. Attorneys and other representatives of parties shall observe and practice the standards of ethical behavior prescribed for attorneys-at-law by the State Bar of Texas.
Source Note:The provisions of this §151.5 adopted to be effective March 1, 1997, 22 TexReg 1715.